Year Number of
1800 1924
1801 1924
1802 1924
1803 1924
1804 1924
1805 1924
1806 1924
1807 1924
1808 1924
1809 1924
1810 1924
1811 1924
1812 1924
1813 1924
1814 1924
1815 1924
1816 1924
1817 1924
1818 1924
1819 1924
1820 1924
1821 1924
1822 1924
1823 1924
1824 1924
1825 1924
1826 1924
1827 1924
1828 1924
1829 1924
1830 1924
1831 1924
1832 1924
1833 1924
1834 1924
1835 1924
1836 1924
1837 1924
1838 1924
1839 1924
1840 1924
1841 1924
1842 1924
1843 1924
1844 1924
1845 1924
1846 1924
1847 1924
1848 1924
1849 1924
1850 1924
1851 1923
1852 1923
1853 1922
1854 1921
1855 1921
1856 1920
1857 1920
1858 1919
1859 1918
1860 1918
1861 1918
1862 1918
1863 1919
1864 1920
1865 1922
1866 1925
1867 1928
1868 1931
1869 1935
1870 1940
1871 1945
1872 1950
1873 1954
1874 1961
1875 1968
1876 1977
1877 1984
1878 1994
1879 2004
1880 2015
1881 2025
1882 2036
1883 2046
1884 2057
1885 2068
1886 2079
1887 2089
1888 2100
1889 2111
1890 2122
1891 2133
1892 2145
1893 2156
1894 2167
1895 2178
1896 2189
1897 2200
1898 2211
1899 2221
1900 2232
1901 2241
1902 2250
1903 2260
1904 2269
1905 2277
1906 2285
1907 2293
1908 2300
1909 2307
1910 2314
1911 2321
1912 2328
1913 2338
1914 2352
1915 2371
1916 2389
1917 2408
1918 2428
1919 2447
1920 2468
1921 2489
1922 2510
1923 2532
1924 2553
1925 2575
1926 2600
1927 2629
1928 2655
1929 2684
1930 2733
1931 2781
1932 2829
1933 2876
1934 2924
1935 2971
1936 3018
1937 3064
1938 3111
1939 3157
1940 2991
1941 2829
1942 2673
1943 2520
1944 2371
1945 2225
1946 2081
1947 1941
1948 1803
1949 1667
1950 1644
1951 1555
1952 1444
1953 1373
1954 1338
1955 1338
1956 1369
1957 1431
1958 1524
1959 1350
1960 1416
1961 1463
1962 1563
1963 1688
1964 1799
1965 1885
1966 1960
1967 2012
1968 2061
1969 2119
1970 2188
1971 2295
1972 2411
1973 2503
1974 2539
1975 2502
1976 2376
1977 2197
1978 2000
1979 1818
1980 1675
1981 1573
1982 1484
1983 1404
1984 1323
1985 1239
1986 1160
1987 1075
1988 974
1989 867
1990 749
1991 792
1992 587
1993 523
1994 486
1995 479
1996 468
1997 490
1998 523
1999 553
2000 573
2001 567
2002 542
2003 514
2004 502
2005 518
2006 552
2007 611
2008 678
2009 736
2010 763
2011 753
2012 725
2013 677
2014 634
2015 598