Year	MBH	NGDC	diff
1400	NA	NA	NA
1401	NA	NA	NA
1402	NA	NA	NA
1403	NA	NA	NA
1404	NA	NA	NA
1405	NA	NA	NA
1406	NA	NA	NA
1407	NA	NA	NA
1408	NA	NA	NA
1409	NA	NA	NA
1410	NA	NA	NA
1411	NA	NA	NA
1412	NA	NA	NA
1413	NA	NA	NA
1414	NA	NA	NA
1415	NA	NA	NA
1416	NA	NA	NA
1417	NA	NA	NA
1418	NA	NA	NA
1419	NA	NA	NA
1420	NA	NA	NA
1421	NA	NA	NA
1422	NA	NA	NA
1423	NA	NA	NA
1424	NA	NA	NA
1425	NA	NA	NA
1426	NA	NA	NA
1427	NA	NA	NA
1428	NA	NA	NA
1429	NA	NA	NA
1430	NA	NA	NA
1431	NA	NA	NA
1432	NA	NA	NA
1433	NA	NA	NA
1434	NA	NA	NA
1435	NA	NA	NA
1436	NA	NA	NA
1437	NA	NA	NA
1438	NA	NA	NA
1439	NA	NA	NA
1440	NA	NA	NA
1441	NA	NA	NA
1442	NA	NA	NA
1443	NA	NA	NA
1444	NA	NA	NA
1445	NA	NA	NA
1446	NA	NA	NA
1447	NA	NA	NA
1448	NA	NA	NA
1449	NA	NA	NA
1450	NA	NA	NA
1451	NA	NA	NA
1452	NA	NA	NA
1453	NA	NA	NA
1454	NA	NA	NA
1455	NA	NA	NA
1456	NA	NA	NA
1457	NA	NA	NA
1458	NA	NA	NA
1459	NA	NA	NA
1460	NA	NA	NA
1461	NA	NA	NA
1462	NA	NA	NA
1463	NA	NA	NA
1464	NA	NA	NA
1465	NA	NA	NA
1466	NA	NA	NA
1467	NA	NA	NA
1468	NA	NA	NA
1469	NA	NA	NA
1470	NA	NA	NA
1471	NA	NA	NA
1472	NA	NA	NA
1473	NA	NA	NA
1474	NA	NA	NA
1475	NA	NA	NA
1476	NA	NA	NA
1477	NA	NA	NA
1478	NA	NA	NA
1479	NA	NA	NA
1480	NA	NA	NA
1481	NA	NA	NA
1482	NA	NA	NA
1483	NA	NA	NA
1484	NA	NA	NA
1485	NA	NA	NA
1486	NA	NA	NA
1487	NA	NA	NA
1488	NA	NA	NA
1489	NA	NA	NA
1490	NA	NA	NA
1491	NA	NA	NA
1492	NA	NA	NA
1493	NA	NA	NA
1494	NA	NA	NA
1495	NA	NA	NA
1496	NA	NA	NA
1497	NA	NA	NA
1498	NA	NA	NA
1499	NA	NA	NA
1500	NA	NA	NA
1501	NA	NA	NA
1502	NA	NA	NA
1503	NA	NA	NA
1504	NA	NA	NA
1505	NA	NA	NA
1506	NA	NA	NA
1507	NA	NA	NA
1508	NA	NA	NA
1509	NA	NA	NA
1510	NA	NA	NA
1511	NA	NA	NA
1512	NA	NA	NA
1513	NA	NA	NA
1514	NA	NA	NA
1515	NA	NA	NA
1516	NA	NA	NA
1517	NA	NA	NA
1518	NA	NA	NA
1519	NA	NA	NA
1520	NA	NA	NA
1521	NA	NA	NA
1522	NA	NA	NA
1523	NA	NA	NA
1524	NA	NA	NA
1525	NA	NA	NA
1526	NA	NA	NA
1527	NA	NA	NA
1528	NA	NA	NA
1529	NA	NA	NA
1530	NA	NA	NA
1531	NA	NA	NA
1532	NA	NA	NA
1533	NA	NA	NA
1534	NA	NA	NA
1535	NA	NA	NA
1536	NA	NA	NA
1537	NA	NA	NA
1538	NA	NA	NA
1539	NA	NA	NA
1540	NA	NA	NA
1541	NA	NA	NA
1542	NA	NA	NA
1543	NA	NA	NA
1544	NA	NA	NA
1545	NA	NA	NA
1546	NA	NA	NA
1547	NA	NA	NA
1548	NA	NA	NA
1549	NA	NA	NA
1550	NA	NA	NA
1551	NA	NA	NA
1552	NA	NA	NA
1553	NA	NA	NA
1554	NA	NA	NA
1555	NA	NA	NA
1556	NA	NA	NA
1557	NA	NA	NA
1558	NA	NA	NA
1559	NA	NA	NA
1560	NA	NA	NA
1561	NA	NA	NA
1562	NA	NA	NA
1563	NA	NA	NA
1564	NA	NA	NA
1565	NA	NA	NA
1566	NA	NA	NA
1567	NA	NA	NA
1568	NA	NA	NA
1569	NA	NA	NA
1570	NA	NA	NA
1571	NA	NA	NA
1572	NA	NA	NA
1573	NA	NA	NA
1574	NA	NA	NA
1575	NA	NA	NA
1576	NA	NA	NA
1577	NA	NA	NA
1578	NA	NA	NA
1579	NA	NA	NA
1580	NA	NA	NA
1581	NA	NA	NA
1582	NA	NA	NA
1583	NA	NA	NA
1584	NA	NA	NA
1585	NA	NA	NA
1586	NA	NA	NA
1587	NA	NA	NA
1588	NA	NA	NA
1589	NA	NA	NA
1590	NA	NA	NA
1591	NA	NA	NA
1592	NA	NA	NA
1593	NA	NA	NA
1594	NA	NA	NA
1595	NA	NA	NA
1596	NA	NA	NA
1597	NA	NA	NA
1598	NA	NA	NA
1599	NA	NA	NA
1600	NA	NA	NA
1601	NA	NA	NA
1602	NA	NA	NA
1603	NA	NA	NA
1604	NA	NA	NA
1605	NA	NA	NA
1606	NA	NA	NA
1607	NA	NA	NA
1608	NA	NA	NA
1609	NA	NA	NA
1610	NA	NA	NA
1611	NA	NA	NA
1612	NA	NA	NA
1613	NA	NA	NA
1614	NA	NA	NA
1615	NA	NA	NA
1616	NA	NA	NA
1617	NA	NA	NA
1618	NA	NA	NA
1619	NA	NA	NA
1620	NA	NA	NA
1621	NA	NA	NA
1622	NA	NA	NA
1623	NA	NA	NA
1624	NA	NA	NA
1625	NA	NA	NA
1626	NA	NA	NA
1627	NA	NA	NA
1628	NA	NA	NA
1629	NA	NA	NA
1630	NA	NA	NA
1631	NA	NA	NA
1632	NA	NA	NA
1633	NA	NA	NA
1634	NA	NA	NA
1635	NA	NA	NA
1636	NA	NA	NA
1637	NA	NA	NA
1638	NA	NA	NA
1639	NA	NA	NA
1640	NA	NA	NA
1641	NA	NA	NA
1642	NA	NA	NA
1643	NA	NA	NA
1644	NA	NA	NA
1645	NA	NA	NA
1646	NA	NA	NA
1647	NA	NA	NA
1648	NA	NA	NA
1649	NA	NA	NA
1650	NA	NA	NA
1651	NA	NA	NA
1652	NA	NA	NA
1653	NA	NA	NA
1654	NA	NA	NA
1655	NA	NA	NA
1656	NA	NA	NA
1657	NA	NA	NA
1658	-4.0900002	-3.9525	-0.137500200000000
1659	-4.2175002	-4.1625	-0.0550002000000003
1660	-4.2575002	-4.285	0.0274998000000002
1661	-4.3375001	-4.355	0.0174999000000007
1662	-4.2375002	-4.2225	-0.0150002000000002
1663	-4.2624998	-4.285	0.0225002000000005
1664	-4.3024998	-4.2775	-0.0249997999999998
1665	-4.2525001	-4.27	0.0174999000000007
1666	-4.335	-4.355	0.0199999999999996
1667	-4.2600002	-4.2475	-0.0125001999999999
1668	-4.2449999	-4.225	-0.0199998999999993
1669	-4.2849998	-4.31	0.0250002000000000
1670	-4.2600002	-4.28	0.019999799999999
1671	-4.1799998	-4.14	-0.0399998000000004
1672	-4.0675001	-4.13	0.0624999000000006
1673	-4.1399999	-4.0625	-0.0774999000000003
1674	-4.25	-4.295	0.0449999999999999
1675	-4.2449999	-4.1925	-0.0524998999999999
1676	-4.3499999	-4.385	0.0350000999999995
1677	-4.1574998	-4.18	0.0225001999999996
1678	-4.1300001	-4.12	-0.0100001000000001
1679	-4.2525001	-4.26	0.0074999
1680	-4.1475	-4.11	-0.0375000000000005
1681	-4.165	-4.1825	0.0175000000000001
1682	-4.1275001	-4.11	-0.0175000999999995
1683	-4.4949999	-4.485	-0.0099998999999995
1684	-4.4699998	-4.4725	0.00250019999999918
1685	-4.2649999	-4.3325	0.0675000999999993
1686	-4.2150002	-4.1675	-0.0475002
1687	-4.1475	-4.2	0.0525000000000002
1688	-4.0475001	-4.0175	-0.0300000999999996
1689	-4.1500001	-4.17	0.0199999000000002
1690	-4.0749998	-4.0625	-0.0124997999999996
1691	-4.1675	-4.125	-0.0425000000000004
1692	-4.1999998	-4.205	0.00500020000000045
1693	-4.2150002	-4.23	0.0149998
1694	-4.0599999	-4.0725	0.0125000999999996
1695	-4.2125001	-4.205	-0.00750009999999968
1696	-4.085	-4.125	0.04
1697	-3.95	-3.895	-0.0550000000000002
1698	-4.0374999	-4.1225	0.0850000999999994
1699	-3.8475001	-3.7775	-0.0700001000000001
1700	-3.825	-3.885	0.06
1701	-3.8900001	-3.8325	-0.0575001
1702	-3.99	-4.185	0.195000000000000
1703	-4.145	-4.1525	0.00750000000000028
1704	-4.25	-4.15	-0.0999999999999996
1705	-4.1025	-4.12	0.0175000000000001
1706	-4.1149998	-4.2175	0.102500200000000
1707	-4.0675001	-4.43	0.362499900000000
1708	-4.1950002	-4.58	0.3849998
1709	-4.29	-4.51	0.220000000000000
1710	-4.1875	-4.3825	0.194999999999999
1711	-4.3125	-4.1125	-0.199999999999999
1712	-4.5300002	-4.2225	-0.307500200000001
1713	-4.2874999	-4.42	0.132500100000000
1714	-4.0974998	-4.085	-0.0124997999999996
1715	-4.1675	-3.9875	-0.18
1716	-4.1950002	-3.8375	-0.3575002
1717	-4.4450002	-3.995	-0.4500002
1718	-3.9425001	-3.8625	-0.0800001000000004
1719	-3.9825001	-3.88	-0.102500100000000
1720	-4.3674998	-3.9875	-0.3799998
1721	-4.1500001	-3.9125	-0.237500100000000
1722	-4.1525002	-4.2025	0.0499997999999993
1723	-4.1875	-4.045	-0.1425
1724	-4.1125002	-4.035	-0.0775002000000002
1725	-4.1725001	-4.1175	-0.0550001
1726	-4.4349999	-3.97	-0.4649999
1727	-4.5475001	-3.9225	-0.6250001
1728	-4.5524998	-3.65	-0.9024998
1729	-4.3825002	-4.405	0.0224998000000003
1730	-4.1275001	-3.9375	-0.190000100000000
1731	-4.2175002	-3.6875	-0.5300002
1732	-4.4274998	-4.0425	-0.384999799999999
1733	-4.105	-3.8175	-0.287500000000001
1734	-3.9949999	-3.9675	-0.0274998999999996
1735	-3.8525	-3.6425	-0.21
1736	-3.9749999	-3.4625	-0.5124999
1737	-3.8824999	-3.955	0.0725001
1738	-3.875	-3.9875	0.112500000000000
1739	-3.95	-4.165	0.215
1740	-3.96	-4.235	0.274999999999999
1741	-4.1500001	-4.2675	0.117499900000000
1742	-4.0749998	-4.325	0.250000200000001
1743	-4.0425	-4.1975	0.154999999999999
1744	-4.0749998	-4.14	0.0650002
1745	-3.9825001	-4.2425	0.259999900000000
1746	-3.9400001	-4.1375	0.197499900000000
1747	-3.6575	-4.0525	0.395
1748	-4.3575001	-3.9425	-0.4150001
1749	-3.9825001	-4.0075	0.0249999000000001
1750	-3.6400001	-4.1425	0.502499899999999
1751	-4.0749998	-4.3025	0.227500200000000
1752	-3.8525	-4.285	0.4325
1753	-3.925	-4.2775	0.3525
1754	-3.7	-4.4125	0.7125
1755	-3.4725001	-4.5825	1.1099999
1756	-3.8800001	-4.395	0.514999899999999
1757	-3.9949999	-4.35	0.3550001
1758	-4.1224999	-4.2825	0.160000100000000
1759	-4.3000002	-4.1575	-0.142500200000001
1760	-4.2275	-4.1325	-0.0949999999999998
1761	-4.3074999	-4.065	-0.242499900000000
1762	-4.2249999	-4.0125	-0.2124999
1763	-4.1550002	-4.1075	-0.0475002
1764	-4.2175002	-4.1075	-0.1100002
1765	-4.1624999	-4.385	0.222500100000000
1766	-4.0700002	-4.4075	0.337499800000001
1767	-3.925	-4.33	0.404999999999999
1768	-4.0075002	-4.275	0.267499800000000
1769	-4.1149998	-4.12	0.00500019999999957
1770	-4.2874999	-4.29	0.00250009999999978
1771	-4.3099999	-4.5175	0.2075001
1772	-4.2550001	-4.2425	-0.0125001000000005
1773	-4.415	-4.0825	-0.332500000000000
1774	-4.5749998	-4.1225	-0.4524998
1775	-4.395	-4.2775	-0.117500000000000
1776	-4.3600001	-4.0975	-0.262500100000000
1777	-4.3074999	-4.13	-0.1774999
1778	-4.1824999	-4.015	-0.1674999
1779	-4.0974998	-4.175	0.0775002000000011
1780	-4.0875001	-4.31	0.222499900000001
1781	-4.0275002	-4.2175	0.1899998
1782	-4.0599999	-4.2625	0.2025001
1783	-4.1275001	-4.57	0.442499900000001
1784	-4.3649998	-4.2675	-0.0974997999999996
1785	-4.3975	-4.12	-0.2775
1786	-4.3249998	-4.165	-0.159999800000000
1787	-4.2775002	-4.1875	-0.0900002000000013
1788	-4.1475	-4.43	0.2825
1789	-4.2474999	-3.9625	-0.2849999
1790	-4.54	-4.02	-0.52
1791	-4.2424998	-4.3375	0.0950001999999994
1792	-4.3074999	-4.175	-0.1324999
1793	-4.2550001	-4.2525	-0.00250010000000067
1794	-4.2399998	-4.225	-0.0149997999999991
1795	-4.165	-4.19	0.0250000000000004
1796	-4.1374998	-4.1575	0.0200002000000001
1797	-4.3175001	-4.2425	-0.0750001000000005
1798	-4.335	-4.36	0.0249999999999995
1799	-4.2975001	-4.3525	0.0549999000000003
1800	-4.2725	-4.245	-0.0274999999999999
1801	-4.4524999	-4.4175	-0.0349998999999999
1802	-4.3325	-4.3325	0
1803	-4.2874999	-4.345	0.0575000999999995
1804	-4.3024998	-4.295	-0.00749979999999972
1805	-4.3099999	-4.2725	-0.0374999000000003
1806	-4.5500002	-4.5475	-0.00250020000000095
1807	-4.2975001	-4.3425	0.0449999000000005
1808	-4.0675001	-4.0775	0.0099999000000004
1809	-4.0549998	-4.055	1.99999999672684e-07
1810	-4.1500001	-4.1475	-0.00250009999999978
1811	-4.165	-4.1325	-0.0324999999999998
1812	-4.2550001	-4.325	0.0699999
1813	-4.1075001	-4.09	-0.0175001000000004
1814	-3.8099999	-3.7975	-0.0124999000000003
1815	-3.9925001	-3.995	0.00249990000000055
1816	-3.9749999	-3.96	-0.0149998999999998
1817	-3.99	-3.9975	0.00750000000000028
1818	-3.9400001	-3.945	0.0049999000000005
1819	-3.8924999	-3.895	0.00250010000000023
1820	-4.0349998	-4.045	0.0100002000000003
1821	-3.9974999	-3.9875	-0.0099999000000004
1822	-4.0500002	-4.0325	-0.0175001999999997
1823	-4.1975002	-4.215	0.0174997999999995
1824	-4.1500001	-4.1275	-0.0225001000000002
1825	-4.105	-4.1	-0.00500000000000078
1826	-4.0275002	-4.0475	0.019999799999999
1827	-4.25	-4.26	0.00999999999999979
1828	-4.2024999	-4.145	-0.0574999000000007
1829	-4.3000002	-4.3025	0.00249979999999983
1830	-4.335	-4.34	0.00499999999999989
1831	-4.3325	-4.365	0.0325000000000006
1832	-4.2199998	-4.2375	0.0175001999999997
1833	-4.2325001	-4.2125	-0.0200001000000007
1834	-4.23	-4.2425	0.0124999999999993
1835	-4.0599999	-4.125	0.0650000999999998
1836	-3.8875	-3.845	-0.0425000000000004
1837	-3.8775001	-3.85	-0.0275000999999997
1838	-4.1100001	-4.12	0.0099999000000004
1839	-4.0475001	-4.06	0.0124999000000008
1840	-4.0349998	-4.0125	-0.0224998000000003
1841	-4.2350001	-4.2475	0.0124998999999999
1842	-4.1525002	-4.115	-0.0375002000000002
1843	-4.0675001	-4.0725	0.00499989999999961
1844	-4.2525001	-4.27	0.0174998999999998
1845	-4.1700001	-4.1625	-0.00750009999999968
1846	-4.2325001	-4.2075	-0.0250000999999997
1847	-4.2175002	-4.2375	0.0199997999999999
1848	-4.2600002	-4.2625	0.00249979999999983
1849	-4.335	-4.3675	0.0324999999999998
1850	-4.2775002	-4.21	-0.0675001999999996
1851	-4.3874998	-4.415	0.0275002000000004
1852	-4.3299999	-4.2825	-0.0474998999999992
1853	-4.3649998	-4.4225	0.0575002000000007
1854	-4.1975002	-4.165	-0.0325002000000003
1855	-4.27	-4.2825	0.0125000000000002
1856	-4.1574998	-4.1925	0.0350001999999998
1857	-4.1424999	-4.1725	0.0300000999999996
1858	-4.1950002	-4.11	-0.0850002000000005
1859	-4.3775001	-4.4025	0.0249999000000010
1860	-4.3625002	-4.35	-0.0125002000000007
1861	-4.3274999	-4.32	-0.0074999
1862	-4.3975	-4.365	-0.0324999999999998
1863	-4.4375	-4.4525	0.0149999999999997
1864	-4.3525	-4.37	0.0175000000000010
1865	-4.5025001	-4.4975	-0.00500009999999929
1866	-4.3674998	-4.3625	-0.00499979999999933
1867	-4.3049998	-4.3275	0.0225002000000005
1868	-4.1424999	-4.145	0.00250009999999978
1869	-4.1999998	-4.2275	0.0275001999999995
1870	-4.085	-4.1125	0.0274999999999999
1871	-4.105	-4.0425	-0.0625
1872	-4.1999998	-4.205	0.00500020000000045
1873	-4.0949998	-4.125	0.0300001999999999
1874	-4.0599999	-4.08	0.0200000999999999
1875	-4.0450001	-4.01	-0.0350001000000004
1876	-4.3299999	-4.3025	-0.0274998999999996
1877	-4.2824998	-4.3325	0.0500002000000004
1878	-4.1950002	-4.1725	-0.0225001999999996
1879	-4.3099999	-4.2925	-0.0174998999999998
1880	-4.3499999	-4.395	0.0450000999999993
1881	-4.1525002	-4.1225	-0.0300001999999999
1882	-4.3225002	-4.3525	0.0299997999999997
1883	-4.1199999	-4.1325	0.0125001000000005
1884	-3.9024999	-3.9	-0.00249990000000011
1885	-3.8175001	-3.7675	-0.0500001000000001
1886	-4.2249999	-4.2025	-0.0224999000000006
1887	-4.4575	-4.4975	0.0400000000000009
1888	-4.335	-4.3	-0.0350000000000001
1889	-4.3175001	-4.325	0.00749989999999912
1890	-4.4175	-4.4075	-0.0100000000000007
1891	-4.3674998	-4.3675	1.99999999672684e-07
1892	-4.4499998	-4.445	-0.00499980000000022
1893	-4.6224999	-4.6175	-0.0049999000000005
1894	-4.5549998	-4.5875	0.0325002000000003
1895	-4.395	-4.39	-0.00499999999999989
1896	-4.21	-4.2025	-0.00750000000000028
1897	-4.3024998	-4.31	0.00750019999999996
1898	-4.2849998	-4.285	2.00000000560863e-07
1899	-4.0949998	-4.115	0.0200002000000001
1900	-4.0725002	-4.0725	-2.00000000560863e-07
1901	-4.0625	-4.095	0.0324999999999998
1902	-3.9400001	-3.8975	-0.0425000999999998
1903	-4.1100001	-4.1825	0.0724999000000004
1904	-4.04	-4.0525	0.0125000000000002
1905	-3.8724999	-3.9075	0.0350000999999995
1906	-4.0450001	-4	-0.0450001000000002
1907	-4.0225	-3.985	-0.0375000000000005
1908	-4.395	-4.33	-0.0649999999999995
1909	-4.2175002	-4.2775	0.0599998
1910	-4.2624998	-4.2525	-0.00999980000000011
1911	-4.23	-4.2525	0.0225000000000000
1912	-4.0999999	-4.07	-0.0299999000000009
1913	-4.21	-4.2125	0.0024999999999995
1914	-4.1925001	-4.1525	-0.0400001000000003
1915	-4.2424998	-4.245	0.00250020000000006
1916	-4.1725001	-4.23	0.0574999000000007
1917	-4.3225002	-4.24	-0.0825002000000001
1918	-4.3975	-4.4175	0.0200000000000005
1919	-4.3699999	-4.3875	0.0175000999999995
1920	-4.3274999	-4.3275	1.00000000280431e-07
1921	-4.1574998	-4.16	0.00250020000000006
1922	-4.3299999	-4.305	-0.0249999000000001
1923	-4.2600002	-4.245	-0.0150002000000002
1924	-4.3074999	-4.34	0.0325001
1925	-4.3225002	-4.3775	0.0549997999999992
1926	-4.1750002	-4.155	-0.0200002000000010
1927	-4.2950001	-4.2375	-0.0575001000000004
1928	-4.1025	-4.17	0.0674999999999999
1929	-4.3099999	-4.25	-0.0599999000000002
1930	-4.1675	-4.2475	0.0799999999999992
1931	-4.1675	-4.1125	-0.0550000000000006
1932	-4.3074999	-4.3375	0.0300001000000005
1933	-4.3299999	-4.3025	-0.0274998999999996
1934	-4.2600002	-4.2425	-0.0175002000000006
1935	-4.2449999	-4.3225	0.0775001
1936	-4.3000002	-4.2575	-0.0425002000000001
1937	-4.2550001	-4.255	-1.00000000280431e-07
1938	-4.3400002	-4.3075	-0.0325002000000003
1939	-4.395	-4.32	-0.0749999999999993
1940	-4.2674999	-4.4125	0.1450001
1941	-4.165	-4.225	0.0599999999999996
1942	-4.2249999	-4.115	-0.1099999
1943	-4.3225002	-4.2625	-0.0600002000000002
1944	-4.4050002	-4.4	-0.00500019999999957
1945	-4.4825001	-4.5275	0.0449998999999996
1946	-4.5	-4.485	-0.0149999999999997
1947	-4.46	-4.4875	0.0274999999999999
1948	-4.5250001	-4.51	-0.0150001000000000
1949	-4.5749998	-4.515	-0.0599998
1950	-4.5300002	-4.53	-1.99999999672684e-07
1951	-4.4825001	-4.5575	0.0749998999999999
1952	-4.5825	-4.515	-0.0674999999999999
1953	-4.4949999	-4.4625	-0.0324998999999995
1954	-4.625	-4.645	0.0199999999999996
1955	-4.5900002	-4.555	-0.0350002000000007
1956	-4.6100001	-4.63	0.0199999000000002
1957	-4.5050001	-4.525	0.0199998999999993
1958	-4.5174999	-4.5325	0.0150001000000000
1959	-4.3975	-4.395	-0.00250000000000039
1960	-4.4025002	-4.42	0.0174997999999995
1961	-4.4475002	-4.485	0.0374998
1962	-4.4850001	-4.4275	-0.0575000999999995
1963	-4.4675002	-4.4525	-0.0150002000000002
1964	-4.4549999	-4.485	0.0300001000000005
1965	-4.2750001	-4.2925	0.0174998999999998
1966	-4.2399998	-4.2525	0.0125002000000007
1967	-4.46	-4.455	-0.00499999999999989
1968	-4.4899998	-4.4475	-0.0424997999999999
1969	-4.4050002	-4.4625	0.0574998000000004
1970	-4.5500002	-4.52	-0.0300002000000008
1971	-4.5250001	-4.5025	-0.0225000999999994
1972	-4.5149999	-4.4975	-0.0174999000000007
1973	-4.5100002	-4.5675	0.0574997999999995
1974	-4.4974999	-4.4675	-0.0299999
1975	-4.625	-4.59	-0.0350000000000001
1976	-4.5324998	-4.5275	-0.00499980000000022
1977	-4.4250002	-4.5325	0.107499800000000
1978	-4.355	-4.2775	-0.0775000000000006
1979	-4.4200001	-4.475	0.0549999000000003
1980	-4.4499998	-4.4625	0.0125001999999999
1981	-4.4299998	-4.4025	-0.0274998000000002
1982	-4.4749999	-4.43	-0.0449999000000005
1983	-4.4575	-4.515	0.0575000000000001
1984	-4.3449998	-4.34	-0.00499980000000022
1985	-4.3899999	-4.3425	-0.0474999
1986	-4.3649998	-4.415	0.0500002000000004
1987	-4.3074999	-4.3375	0.0300001000000005
1988	-4.4074998	-4.34	-0.0674998000000002
1989	-4.5475001	-4.54	-0.00750010000000056
1990	-4.4924998	-4.5125	0.0200002000000001
1991	-4.4250002	-4.425	-2.00000000560863e-07
1992	NA	-4.51	NA
1993	NA	NA	NA
1994	NA	NA	NA