Year Number of
1800 36300
1801 36300
1802 36300
1803 36300
1804 36300
1805 36300
1806 36300
1807 36340
1808 36340
1809 36340
1810 36340
1811 36360
1812 36380
1813 36420
1814 36470
1815 36540
1816 36610
1817 36700
1818 36810
1819 36920
1820 37050
1821 37250
1822 37400
1823 37570
1824 37760
1825 37960
1826 38170
1827 38400
1828 38640
1829 38900
1830 39170
1831 39450
1832 39740
1833 40030
1834 40320
1835 40660
1836 40960
1837 41260
1838 41560
1839 41860
1840 42160
1841 42470
1842 42780
1843 43090
1844 43400
1845 43720
1846 44040
1847 44360
1848 44680
1849 45060
1850 45390
1851 45760
1852 46120
1853 46490
1854 46860
1855 47240
1856 47610
1857 47990
1858 48380
1859 48760
1860 49150
1861 49540
1862 49940
1863 50400
1864 50810
1865 51210
1866 51620
1867 52030
1868 52450
1869 52870
1870 53290
1871 53710
1872 54140
1873 54570
1874 55000
1875 55440
1876 55880
1877 56390
1878 56840
1879 57300
1880 57750
1881 58210
1882 58670
1883 59140
1884 59600
1885 60080
1886 60560
1887 61030
1888 61520
1889 62010
1890 62500
1891 63080
1892 63590
1893 64090
1894 64600
1895 65110
1896 65620
1897 66130
1898 66630
1899 67120
1900 67610
1901 68090
1902 68560
1903 69020
1904 69480
1905 70020
1906 70460
1907 70880
1908 71300
1909 71720
1910 72130
1911 72530
1912 72940
1913 73340
1914 73750
1915 74150
1916 74560
1917 74970
1918 75320
1919 75780
1920 76150
1921 76510
1922 76880
1923 77250
1924 77620
1925 77990
1926 78360
1927 78630
1928 79010
1929 79280
1930 80700
1931 82110
1932 83510
1933 84910
1934 86300
1935 87680
1936 89040
1937 90410
1938 91760
1939 93110
1940 94450
1941 95240
1942 96000
1943 96740
1944 97170
1945 97860
1946 98550
1947 99210
1948 99540
1949 100200
1950 100800
1951 100800
1952 101000
1953 101000
1954 100800
1955 100500
1956 99980
1957 99270
1958 98390
1959 97470
1960 96490
1961 95500
1962 94460
1963 93420
1964 92390
1965 91370
1966 90400
1967 89460
1968 88720
1969 88190
1970 87890
1971 88830
1972 89930
1973 91180
1974 92580
1975 94120
1976 95800
1977 97600
1978 99500
1979 101500
1980 94590
1981 97440
1982 100300
1983 103000
1984 105700
1985 108300
1986 111100
1987 113600
1988 116100
1989 119000
1990 122500
1991 126100
1992 130100
1993 134000
1994 137900
1995 141500
1996 145200
1997 148100
1998 150700
1999 153600
2000 156900
2001 160100
2002 163600
2003 167000
2004 170500
2005 173700
2006 176300
2007 177700
2008 178400
2009 178400
2010 178100
2011 177000
2012 175400
2013 173500
2014 171600
2015 169300