Year Number of
1800 2090
1801 2154
1802 2158
1803 2166
1804 2170
1805 2174
1806 2179
1807 2186
1808 2190
1809 2195
1810 2197
1811 2207
1812 2221
1813 2236
1814 2254
1815 2276
1816 2301
1817 2334
1818 2368
1819 2406
1820 2449
1821 2499
1822 2551
1823 2607
1824 2669
1825 2735
1826 2812
1827 2890
1828 2973
1829 3063
1830 3163
1831 3265
1832 3370
1833 3479
1834 3591
1835 3713
1836 3832
1837 3956
1838 4084
1839 4216
1840 4358
1841 4491
1842 4622
1843 4750
1844 4882
1845 5004
1846 5123
1847 5238
1848 5349
1849 5465
1850 5569
1851 5669
1852 5765
1853 5857
1854 5953
1855 6034
1856 6111
1857 6183
1858 6258
1859 6317
1860 6371
1861 6418
1862 6466
1863 6523
1864 6571
1865 6620
1866 6669
1867 6728
1868 6777
1869 6827
1870 6878
1871 6928
1872 6990
1873 7040
1874 7092
1875 7144
1876 7196
1877 7259
1878 7312
1879 7366
1880 7420
1881 7484
1882 7539
1883 7595
1884 7649
1885 7706
1886 7773
1887 7829
1888 7887
1889 7945
1890 8015
1891 8073
1892 8133
1893 8192
1894 8252
1895 8324
1896 8396
1897 8478
1898 8572
1899 8677
1900 8806
1901 8934
1902 9044
1903 9203
1904 9391
1905 9581
1906 9773
1907 9956
1908 10150
1909 10370
1910 10570
1911 10770
1912 11000
1913 11070
1914 11120
1915 11130
1916 11140
1917 11140
1918 11390
1919 11640
1920 11960
1921 12400
1922 12960
1923 13360
1924 13750
1925 14150
1926 14480
1927 14760
1928 14850
1929 14990
1930 15620
1931 16080
1932 16490
1933 16930
1934 17300
1935 17710
1936 18050
1937 18430
1938 18740
1939 19100
1940 19380
1941 19710
1942 19960
1943 20260
1944 20480
1945 20760
1946 20950
1947 21070
1948 21180
1949 21270
1950 21350
1951 21230
1952 21390
1953 21540
1954 21690
1955 21830
1956 21590
1957 21180
1958 20730
1959 20340
1960 20100
1961 19920
1962 19830
1963 19780
1964 19720
1965 19550
1966 19410
1967 19200
1968 18910
1969 18560
1970 18170
1971 17700
1972 17170
1973 16650
1974 16170
1975 15840
1976 15550
1977 15370
1978 15200
1979 14990
1980 14710
1981 14350
1982 13920
1983 13450
1984 12970
1985 12530
1986 12100
1987 11680
1988 11300
1989 10930
1990 10590
1991 10290
1992 10000
1993 9749
1994 9469
1995 9171
1996 8838
1997 8496
1998 11990
1999 7737
2000 7347
2001 6961
2002 6569
2003 6199
2004 5858
2005 5550
2006 5268
2007 5003
2008 4765
2009 4524
2010 4294
2011 4070
2012 3839
2013 3633
2014 3467
2015 3333