Year Number of
1800 2530
1801 2530
1802 2530
1803 2530
1804 2530
1805 2530
1806 2530
1807 2530
1808 2530
1809 2530
1810 2530
1811 2531
1812 2533
1813 2535
1814 2538
1815 2543
1816 2548
1817 2554
1818 2561
1819 2569
1820 2577
1821 2587
1822 2597
1823 2608
1824 2620
1825 2633
1826 2647
1827 2663
1828 2678
1829 2695
1830 2713
1831 2732
1832 2750
1833 2770
1834 2789
1835 2808
1836 2827
1837 2847
1838 2867
1839 2887
1840 2907
1841 2926
1842 2947
1843 2967
1844 2988
1845 3008
1846 3029
1847 3050
1848 3071
1849 3093
1850 3114
1851 3135
1852 3156
1853 3177
1854 3199
1855 3220
1856 3242
1857 3264
1858 3286
1859 3308
1860 3330
1861 3353
1862 3375
1863 3398
1864 3421
1865 3444
1866 3467
1867 3490
1868 3514
1869 3538
1870 3562
1871 3586
1872 3610
1873 3633
1874 3658
1875 3683
1876 3708
1877 3732
1878 3757
1879 3782
1880 3808
1881 3778
1882 3748
1883 3718
1884 3687
1885 3656
1886 3623
1887 3590
1888 3550
1889 3516
1890 3482
1891 3070
1892 3158
1893 3246
1894 3253
1895 3258
1896 3371
1897 3478
1898 3581
1899 3678
1900 3771
1901 3510
1902 3257
1903 3290
1904 3338
1905 3211
1906 3568
1907 4473
1908 3413
1909 3548
1910 3962
1911 3836
1912 3162
1913 2934
1914 2742
1915 2919
1916 2961
1917 3042
1918 3576
1919 3112
1920 2589
1921 3597
1922 3586
1923 3478
1924 3309
1925 3160
1926 3310
1927 3352
1928 3987
1929 3165
1930 3266
1931 3184
1932 3282
1933 3800
1934 4281
1935 3070
1936 3096
1937 3215
1938 4736
1939 3361
1940 2898
1941 2291
1942 2802
1943 4516
1944 4439
1945 3174
1946 2709
1947 2697
1948 2744
1949 2735
1950 2661
1951 2525
1952 2449
1953 2395
1954 2337
1955 2262
1956 2194
1957 2106
1958 2019
1959 1949
1960 1910
1961 1913
1962 1952
1963 1999
1964 2018
1965 1991
1966 1928
1967 1827
1968 1707
1969 1618
1970 1584
1971 1606
1972 1689
1973 1803
1974 1912
1975 1982
1976 2006
1977 1996
1978 1956
1979 1902
1980 1841
1981 1786
1982 1727
1983 1665
1984 1600
1985 1536
1986 1473
1987 1406
1988 1336
1989 1271
1990 1216
1991 1156
1992 1094
1993 1034
1994 984
1995 950
1996 934
1997 927
1998 921
1999 907
2000 882
2001 845
2002 806
2003 761
2004 716
2005 668
2006 616
2007 563
2008 517
2009 486
2010 478
2011 492
2012 532
2013 582
2014 623
2015 642