Year Number of
1800 979
1801 979
1802 979
1803 979
1804 980
1805 980
1806 980
1807 980
1808 980
1809 980
1810 982
1811 982
1812 983
1813 984
1814 986
1815 988
1816 991
1817 995
1818 999
1819 1003
1820 1007
1821 1012
1822 1017
1823 1023
1824 1031
1825 1037
1826 1044
1827 1052
1828 1061
1829 1069
1830 1080
1831 1089
1832 1099
1833 1109
1834 1119
1835 1129
1836 1139
1837 1151
1838 1162
1839 1172
1840 1183
1841 1193
1842 1204
1843 1216
1844 1227
1845 1238
1846 1249
1847 1261
1848 1272
1849 1283
1850 1297
1851 1308
1852 1320
1853 1332
1854 1344
1855 1355
1856 1369
1857 1381
1858 1394
1859 1406
1860 1419
1861 1432
1862 1444
1863 1459
1864 1472
1865 1485
1866 1499
1867 1512
1868 1526
1869 1539
1870 1555
1871 1569
1872 1583
1873 1597
1874 1611
1875 1625
1876 1642
1877 1656
1878 1671
1879 1686
1880 1701
1881 1715
1882 1731
1883 1749
1884 1764
1885 1780
1886 1796
1887 1811
1888 1828
1889 1846
1890 1863
1891 1879
1892 1896
1893 1913
1894 1930
1895 1947
1896 1967
1897 1984
1898 2000
1899 2018
1900 2034
1901 2050
1902 2069
1903 2085
1904 2101
1905 2116
1906 2132
1907 2146
1908 2161
1909 2179
1910 2193
1911 2208
1912 2222
1913 2237
1914 2251
1915 2266
1916 2284
1917 2298
1918 2313
1919 2329
1920 2344
1921 2359
1922 2377
1923 2393
1924 2408
1925 2424
1926 2440
1927 2452
1928 2468
1929 2480
1930 2514
1931 2548
1932 2581
1933 2615
1934 2648
1935 2681
1936 2638
1937 2586
1938 2541
1939 2496
1940 2443
1941 2397
1942 2351
1943 2296
1944 2248
1945 2200
1946 2144
1947 2096
1948 2047
1949 1990
1950 1940
1951 1941
1952 1955
1953 1966
1954 1965
1955 1968
1956 1967
1957 1955
1958 1948
1959 1940
1960 1942
1961 1944
1962 1948
1963 1952
1964 1957
1965 1961
1966 1964
1967 1963
1968 1959
1969 2025
1970 1803
1971 1630
1972 1481
1973 1355
1974 1248
1975 1160
1976 1085
1977 1025
1978 982
1979 959
1980 957
1981 965
1982 983
1983 1005
1984 1019
1985 1017
1986 1001
1987 969
1988 930
1989 891
1990 863
1991 832
1992 808
1993 787
1994 763
1995 730
1996 686
1997 633
1998 572
1999 509
2000 450
2001 400
2002 361
2003 333
2004 315
2005 307
2006 307
2007 310
2008 313
2009 315
2010 314
2011 308
2012 298
2013 288
2014 277
2015 267