Year Measure
1700 987.4
1701 988.3
1702 989.3
1703 990.3
1704 991.3
1705 992.3
1706 993.3
1707 994.3
1708 995.3
1709 996.3
1710 997.3
1711 998.3
1712 999.3
1713 1000
1714 1001
1715 1002
1716 1003
1717 1004
1718 1005
1719 1006
1720 1007
1721 1008
1722 1009
1723 1010
1724 1011
1725 1012
1726 1013
1727 1014
1728 1015
1729 1016
1730 1017
1731 1018
1732 1019
1733 1020
1734 1021
1735 1022
1736 1024
1737 1025
1738 1026
1739 1027
1740 1028
1741 1029
1742 1030
1743 1031
1744 1032
1745 1033
1746 1034
1747 1035
1748 1036
1749 1037
1750 1038
1751 1039
1752 1040
1753 1041
1754 1042
1755 1043
1756 1044
1757 1045
1758 1046
1759 1047
1760 1048
1761 1049
1762 1050
1763 1051
1764 1053
1765 1054
1766 1055
1767 1056
1768 1057
1769 1058
1770 1059
1771 1060
1772 1061
1773 1062
1774 1063
1775 1064
1776 1065
1777 1066
1778 1067
1779 1068
1780 1069
1781 1071
1782 1072
1783 1073
1784 1074
1785 1075
1786 1076
1787 1077
1788 1078
1789 1079
1790 1080
1791 1081
1792 1082
1793 1083
1794 1085
1795 1086
1796 1087
1797 1088
1798 1089
1799 1090
1800 1091
1801 1092
1802 1093
1803 1094
1804 1095
1805 1097
1806 1098
1807 1099
1808 1100
1809 1101
1810 1102
1811 1103
1812 1104
1813 1105
1814 1106
1815 1108
1816 1109
1817 1110
1818 1111
1819 1112
1820 1113
1821 1122
1822 1131
1823 1140
1824 1149
1825 1159
1826 1168
1827 1177
1828 1187
1829 1196
1830 1206
1831 1216
1832 1226
1833 1235
1834 1245
1835 1255
1836 1265
1837 1276
1838 1286
1839 1296
1840 1307
1841 1317
1842 1328
1843 1339
1844 1349
1845 1360
1846 1371
1847 1382
1848 1393
1849 1405
1850 1416
1851 1421
1852 1426
1853 1432
1854 1437
1855 1443
1856 1448
1857 1453
1858 1459
1859 1464
1860 1470
1861 1475
1862 1481
1863 1487
1864 1492
1865 1498
1866 1503
1867 1509
1868 1515
1869 1520
1870 1526
1871 1552
1872 1579
1873 1606
1874 1634
1875 1662
1876 1691
1877 1720
1878 1750
1879 1780
1880 1810
1881 1842
1882 1873
1883 1906
1884 1938
1885 1972
1886 2006
1887 2040
1888 2076
1889 2111
1890 2148
1891 2162
1892 2177
1893 2192
1894 2207
1895 2222
1896 2237
1897 2252
1898 2267
1899 2282
1900 2298
1901 2335
1902 2372
1903 2410
1904 2448
1905 2487
1906 2527
1907 2568
1908 2609
1909 2650
1910 2693
1911 2693
1912 2693
1913 2693
1914 2683
1915 2674
1916 2664
1917 2655
1918 2646
1919 2636
1920 2627
1921 2653
1922 2692
1923 2792
1924 2950
1925 3052
1926 3219
1927 3121
1928 3348
1929 3475
1930 3359
1931 3212
1932 2873
1933 2922
1934 2989
1935 2904
1936 3236
1937 3244
1938 3456
1939 3597
1940 3565
1941 3534
1942 3503
1943 3472
1944 3441
1945 3411
1946 3381
1947 3351
1948 3945
1949 4276
1950 3951
1951 4054
1952 3690
1953 4185
1954 4361
1955 4579
1956 4437
1957 5132
1958 5299
1959 5895
1960 6209
1961 6424
1962 6480
1963 7086
1964 7692
1965 7823
1966 8165
1967 8234
1968 8337
1969 9196
1970 9565
1971 10570
1972 10840
1973 11110
1974 12430
1975 12320
1976 12580
1977 13370
1978 13990
1979 14820
1980 15450
1981 15630
1982 15640
1983 15690
1984 16000
1985 16040
1986 16610
1987 16350
1988 16050
1989 15780
1990 14570
1991 12890
1992 9760
1993 6123
1994 6130
1995 6895
1996 8632
1997 9011
1998 9251
1999 8380
2000 8621
2001 8797
2002 9139
2003 9606
2004 10280
2005 10920
2006 11840
2007 12820
2008 13670
2009 12840
2010 13100
2011 14070
2012 13680
2013 14120
2014 14490
2015 14880
2016 15240
2017 15660
2018 16080
2019 16540