Year Number of
1800 777
1801 777
1802 777
1803 777
1804 777
1805 777
1806 777
1807 777
1808 777
1809 777
1810 777
1811 777
1812 778
1813 779
1814 840
1815 842
1816 846
1817 849
1818 853
1819 858
1820 863
1821 868
1822 874
1823 881
1824 887
1825 895
1826 902
1827 911
1828 919
1829 928
1830 909
1831 890
1832 871
1833 856
1834 837
1835 818
1836 827
1837 836
1838 845
1839 854
1840 863
1841 873
1842 884
1843 895
1844 907
1845 920
1846 933
1847 947
1848 963
1849 978
1850 995
1851 1013
1852 1032
1853 1052
1854 1073
1855 1095
1856 1118
1857 1142
1858 1167
1859 1194
1860 1221
1861 1250
1862 1280
1863 1311
1864 1344
1865 1376
1866 1411
1867 1446
1868 1483
1869 1521
1870 1559
1871 1600
1872 1641
1873 1680
1874 1724
1875 1770
1876 1817
1877 1862
1878 1912
1879 1965
1880 2019
1881 2070
1882 2127
1883 2185
1884 2209
1885 2236
1886 2244
1887 2248
1888 2253
1889 2258
1890 2260
1891 2358
1892 2459
1893 2563
1894 2671
1895 2783
1896 2888
1897 2994
1898 3101
1899 3210
1900 3321
1901 3400
1902 3479
1903 3557
1904 3634
1905 3711
1906 3693
1907 3668
1908 3644
1909 3480
1910 3322
1911 3259
1912 3196
1913 3127
1914 3054
1915 2976
1916 2902
1917 2777
1918 2656
1919 3017
1920 3317
1921 2638
1922 2637
1923 2510
1924 2441
1925 2749
1926 2936
1927 2387
1928 2559
1929 2524
1930 2635
1931 3209
1932 2412
1933 3152
1934 3172
1935 2440
1936 2477
1937 3340
1938 2704
1939 3015
1940 3195
1941 3417
1942 3928
1943 2996
1944 2572
1945 2810
1946 2684
1947 2844
1948 2663
1949 2955
1950 2842
1951 2686
1952 2560
1953 2268
1954 2285
1955 2295
1956 2281
1957 2244
1958 2190
1959 2131
1960 2077
1961 2047
1962 2020
1963 1980
1964 1912
1965 1808
1966 1668
1967 1492
1968 1314
1969 1177
1970 1100
1971 1086
1972 1132
1973 1207
1974 1276
1975 1309
1976 1298
1977 1253
1978 1191
1979 1141
1980 1120
1981 1129
1982 1153
1983 1182
1984 1189
1985 1161
1986 1092
1987 993
1988 880
1989 778
1990 701
1991 649
1992 623
1993 613
1994 607
1995 597
1996 582
1997 564
1998 548
1999 533
2000 529
2001 529
2002 533
2003 539
2004 541
2005 538
2006 532
2007 520
2008 505
2009 491
2010 474
2011 457
2012 440
2013 421
2014 404
2015 387