1780 NA
1781 NA
1782 NA
1783 NA
1784 NA
1785 NA
1786 NA
1787 NA
1788 NA
1789 NA
1790 NA
1791 NA
1792 NA
1793 NA
1794 NA
1795 NA
1796 NA
1797 NA
1798 NA
1799 NA
1800 NA
1801 NA
1802 NA
1803 NA
1804 NA
1805 NA
1806 NA
1807 NA
1808 NA
1809 NA
1810 NA
1811 NA
1812 NA
1813 NA
1814 NA
1815 NA
1816 NA
1817 NA
1818 NA
1819 NA
1820 NA
1821 NA
1822 NA
1823 NA
1824 NA
1825 NA
1826 NA
1827 NA
1828 NA
1829 NA
1830 NA
1831 864
1832 387
1833 911
1834 842
1835 337
1836 776
1837 684
1838 324
1839 901
1840 657
1841 1184
1842 692
1843 711
1844 911
1845 1440
1846 1768
1847 711
1848 634
1849 692
1850 1037
1851 669
1852 1055
1853 444
1854 1055
1855 911
1856 575
1857 369
1858 189
1859 261
1860 615
1861 631
1862 631
1863 396
1864 568
1865 1037
1866 568
1867 1280
1868 842
1869 754
1870 988
1871 1037
1872 434
1873 438
1874 178
1875 669
1876 908
1877 703
1878 649
1879 1102
1880 1102
1881 1156
1882 1341
1883 956
1884 593
1885 632
1886 898
1887 478
1888 1048
1889 548
1890 1248
1891 545
1892 586
1893 653
1894 563
1895 747
1896 645
1897 727
1898 688
1899 595
1900 655
1901 895
1902 596
1903 532
1904 602
1905 414
1906 746
1907 733
1908 459
1909 1394
1910 518
1911 564
1912 559
1913 472
1914 687
1915 533
1916 566
1917 752
1918 953
1919 493
1920 1113
1921 314
1922 407
1923 801
1924 666
1925 814
1926 1295
1927 502
1928 476
1929 202
1930 564
1931 413
1932 623
1933 623
1934 292
1935 580
1936 367
1937 623
1938 447
1939 991
1940 1052
1941 511
1942 927
1943 806
1944 590
1945 715
1946 1537
1947 867
1948 774
1949 250
1950 370
1951 461
1952 499
1953 332
1954 473
1955 471
1956 771
1957 440
1958 605
1959 333
1960 638
1961 586
1962 496
1963 413
1964 156
1965 726
1966 650
1967 620
1968 663
1969 463
1970 733
1971 282
1972 373
1973 254
1974 582
1975 494
1976 368
1977 399
1978 305
1979 574
1980 683
1981 811.91
1982 618.24
1983 520.85
1984 798.74
1985 392
1986 677
1987 786
1988 758
1989 416
1990 708
1991 504
1992 315
1993 812
1994 803
1995 1010
1996 233
1997 578
1998 774
1999 564
2000 443
2001 463
2002 771
2003 903
2004 469
2005 548
2006 683
2007 577
2008 322
2009 352
2010 569
2011 818
2012 458
2013 610
2014 238.96
2015 368
2016 360.87
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
