Year Measure 1650 948.3 1651 954.1 1652 959.9 1653 965.8 1654 971.7 1655 977.7 1656 983.6 1657 989.7 1658 995.7 1659 1002 1660 1008 1661 1014 1662 1020 1663 1027 1664 1033 1665 1039 1666 1046 1667 1052 1668 1058 1669 1065 1670 1071 1671 1078 1672 1085 1673 1091 1674 1098 1675 1105 1676 1111 1677 1118 1678 1125 1679 1132 1680 1139 1681 1146 1682 1153 1683 1160 1684 1167 1685 1174 1686 1181 1687 1189 1688 1196 1689 1203 1690 1211 1691 1218 1692 1225 1693 1233 1694 1240 1695 1248 1696 1256 1697 1263 1698 1271 1699 1279 1700 1287 1701 1295 1702 1303 1703 1311 1704 1319 1705 1327 1706 1335 1707 1343 1708 1351 1709 1359 1710 1368 1711 1376 1712 1385 1713 1393 1714 1402 1715 1410 1716 1419 1717 1428 1718 1436 1719 1445 1720 1454 1721 1462 1722 1471 1723 1479 1724 1487 1725 1496 1726 1505 1727 1513 1728 1522 1729 1531 1730 1539 1731 1548 1732 1557 1733 1566 1734 1575 1735 1584 1736 1593 1737 1602 1738 1611 1739 1620 1740 1630 1741 1639 1742 1648 1743 1658 1744 1667 1745 1677 1746 1687 1747 1696 1748 1706 1749 1716 1750 1725 1751 1735 1752 1745 1753 1755 1754 1765 1755 1775 1756 1786 1757 1796 1758 1806 1759 1816 1760 1827 1761 1837 1762 1848 1763 1858 1764 1869 1765 1880 1766 1891 1767 1901 1768 1912 1769 1923 1770 1934 1771 1945 1772 1956 1773 1968 1774 1979 1775 1990 1776 1994 1777 1998 1778 2002 1779 2006 1780 2010 1781 2015 1782 2019 1783 2023 1784 2027 1785 2031 1786 2035 1787 2039 1788 2043 1789 2047 1790 2052 1791 2056 1792 2060 1793 2064 1794 2068 1795 2073 1796 2077 1797 2081 1798 2085 1799 2089 1800 2094 1801 2132 1802 2166 1803 2131 1804 2129 1805 2173 1806 2213 1807 2234 1808 2077 1809 2179 1810 2242 1811 2286 1812 2247 1813 2271 1814 2315 1815 2305 1816 2212 1817 2210 1818 2216 1819 2212 1820 2199 1821 2233 1822 2294 1823 2270 1824 2331 1825 2383 1826 2399 1827 2409 1828 2409 1829 2329 1830 2499 1831 2653 1832 2748 1833 2845 1834 2709 1835 2812 1836 2853 1837 2764 1838 2738 1839 2872 1840 2730 1841 2674 1842 2651 1843 2691 1844 2838 1845 2884 1846 2900 1847 2976 1848 3053 1849 2974 1850 2987 1851 3108 1852 3266 1853 3489 1854 3499 1855 3421 1856 3494 1857 3417 1858 3434 1859 3526 1860 3620 1861 3546 1862 3656 1863 3893 1864 4021 1865 3812 1866 3783 1867 3908 1868 3959 1869 4064 1870 3950 1871 4043 1872 4105 1873 4207 1874 4082 1875 4199 1876 4152 1877 4192 1878 4274 1879 4699 1880 5144 1881 5194 1882 5392 1883 5394 1884 5363 1885 5282 1886 5321 1887 5441 1888 5302 1889 5513 1890 5480 1891 5601 1892 6022 1893 5618 1894 5354 1895 5887 1896 5660 1897 6089 1898 6106 1899 6544 1900 6609 1901 7211 1902 7142 1903 7352 1904 7124 1905 7499 1906 8205 1907 8182 1908 7368 1909 8105 1910 8019 1911 8151 1912 8402 1913 8563 1914 7752 1915 7857 1916 8819 1917 8478 1918 9142 1919 9176 1920 8969 1921 8599 1922 8949 1923 9958 1924 10070 1925 10150 1926 10670 1927 10620 1928 10610 1929 11140 1930 10040 1931 9193 1932 7929 1933 7717 1934 8261 1935 8832 1936 10020 1937 10390 1938 9896 1939 10600 1940 11320 1941 13260 1942 15740 1943 18610 1944 19920 1945 18920 1946 14860 1947 14350 1948 14640 1949 14450 1950 15450 1951 16340 1952 16660 1953 17140 1954 16730 1955 17600 1956 17630 1957 17640 1958 17170 1959 18140 1960 18300 1961 18420 1962 19230 1963 19780 1964 20630 1965 21680 1966 22830 1967 23150 1968 24010 1969 24520 1970 24280 1971 24720 1972 25760 1973 26960 1974 26640 1975 26310 1976 27420 1977 28380 1978 29680 1979 30350 1980 30010 1981 30460 1982 29600 1983 30560 1984 32510 1985 33470 1986 34310 1987 35200 1988 36350 1989 37250 1990 37480 1991 36880 1992 37620 1993 38190 1994 39280 1995 39800 1996 40810 1997 42120 1998 43440 1999 45020 2000 46370 2001 46410 2002 46810 2003 47590 2004 48790 2005 49820 2006 50660 2007 51140 2008 50480 2009 48300 2010 49260 2011 49800 2012 50830 2013 51420 2014 52440 2015 53570 2016 54760 2017 55910 2018 56920 2019 57730