Year Number of
1800 8164
1801 8153
1802 8152
1803 8142
1804 8131
1805 8130
1806 8120
1807 8109
1808 8108
1809 8098
1810 8087
1811 8080
1812 8086
1813 8086
1814 8090
1815 8107
1816 8118
1817 8132
1818 8160
1819 8182
1820 8208
1821 8247
1822 8281
1823 8318
1824 8368
1825 8413
1826 8462
1827 8524
1828 8581
1829 8641
1830 8706
1831 8784
1832 8853
1833 8922
1834 9003
1835 9074
1836 9145
1837 9228
1838 9300
1839 9373
1840 9458
1841 9532
1842 9607
1843 9694
1844 9770
1845 9846
1846 9935
1847 10010
1848 10090
1849 10170
1850 10260
1851 10340
1852 10420
1853 10520
1854 10600
1855 10680
1856 10780
1857 10860
1858 10940
1859 11040
1860 11130
1861 11220
1862 11320
1863 11400
1864 11490
1865 11600
1866 11690
1867 11780
1868 11870
1869 11980
1870 12070
1871 12160
1872 12270
1873 12360
1874 12460
1875 12570
1876 12670
1877 12760
1878 12880
1879 12980
1880 13080
1881 13190
1882 13300
1883 13400
1884 13520
1885 13620
1886 13730
1887 13830
1888 13960
1889 14070
1890 14180
1891 14300
1892 14410
1893 14530
1894 14660
1895 14770
1896 14870
1897 14970
1898 15060
1899 15160
1900 15260
1901 15200
1902 15140
1903 15080
1904 15020
1905 14960
1906 14900
1907 14830
1908 14770
1909 14710
1910 14650
1911 14590
1912 14530
1913 14470
1914 14420
1915 14360
1916 14300
1917 14240
1918 14180
1919 14130
1920 14070
1921 14010
1922 13960
1923 13900
1924 13840
1925 13790
1926 13500
1927 13220
1928 12920
1929 12640
1930 12370
1931 11810
1932 11270
1933 10760
1934 10260
1935 9793
1936 9343
1937 8913
1938 8502
1939 8108
1940 7732
1941 7373
1942 7029
1943 6701
1944 6387
1945 6086
1946 5800
1947 5526
1948 5264
1949 5014
1950 4775
1951 4859
1952 5029
1953 5181
1954 5317
1955 5397
1956 5488
1957 5549
1958 5573
1959 5557
1960 5446
1961 5311
1962 5107
1963 4807
1964 4497
1965 4135
1966 3812
1967 3818
1968 3856
1969 3938
1970 4073
1971 4259
1972 4481
1973 4726
1974 4989
1975 5269
1976 6343
1977 6128
1978 5850
1979 5602
1980 5431
1981 5364
1982 5340
1983 5336
1984 5298
1985 5208
1986 5088
1987 4916
1988 7057
1989 4370
1990 3975
1991 3591
1992 3152
1993 2706
1994 2311
1995 1978
1996 1686
1997 1456
1998 1284
1999 1164
2000 1087
2001 1054
2002 1054
2003 1069
2004 1080
2005 1073
2006 1045
2007 1001
2008 944
2009 887
2010 831
2011 779
2012 723
2013 671
2014 620
2015 577