Year Number of 1800 25700 1801 25800 1802 25890 1803 25990 1804 26080 1805 26180 1806 26270 1807 26370 1808 26470 1809 26560 1810 26670 1811 26770 1812 26890 1813 27010 1814 27140 1815 27280 1816 27440 1817 27600 1818 27770 1819 27950 1820 28140 1821 28340 1822 28540 1823 28760 1824 28990 1825 29230 1826 29480 1827 29740 1828 30020 1829 30300 1830 30600 1831 30900 1832 31210 1833 31520 1834 31840 1835 32150 1836 32470 1837 32800 1838 33120 1839 33460 1840 33790 1841 34130 1842 34470 1843 34810 1844 35160 1845 35510 1846 35860 1847 36220 1848 36580 1849 36950 1850 37320 1851 37690 1852 38070 1853 38450 1854 38830 1855 39220 1856 39610 1857 40000 1858 40400 1859 40810 1860 41210 1861 41650 1862 42110 1863 42600 1864 43120 1865 43670 1866 44260 1867 44870 1868 45520 1869 46200 1870 46920 1871 47670 1872 48460 1873 49120 1874 49990 1875 50900 1876 51850 1877 52740 1878 53800 1879 54920 1880 56050 1881 57150 1882 58340 1883 59540 1884 60720 1885 61980 1886 63260 1887 64520 1888 65850 1889 67220 1890 68610 1891 70030 1892 71480 1893 72960 1894 74470 1895 76010 1896 77570 1897 79160 1898 80770 1899 82400 1900 84040 1901 85710 1902 87340 1903 89040 1904 90760 1905 92500 1906 94260 1907 95950 1908 97740 1909 99560 1910 101400 1911 103200 1912 105100 1913 107100 1914 109100 1915 111200 1916 113400 1917 115600 1918 117800 1919 120100 1920 122400 1921 124800 1922 127200 1923 129600 1924 132100 1925 134700 1926 137300 1927 139800 1928 142400 1929 145000 1930 148700 1931 150000 1932 151300 1933 152400 1934 153400 1935 154400 1936 155300 1937 156100 1938 156800 1939 157500 1940 158000 1941 158400 1942 158800 1943 159000 1944 159200 1945 159300 1946 159300 1947 159200 1948 159100 1949 158800 1950 158500 1951 156900 1952 154000 1953 151800 1954 149500 1955 147800 1956 146600 1957 145400 1958 143900 1959 143000 1960 142000 1961 140700 1962 139100 1963 137200 1964 135100 1965 132800 1966 130700 1967 128900 1968 127400 1969 126300 1970 125400 1971 124500 1972 123600 1973 122500 1974 122300 1975 117600 1976 112800 1977 107400 1978 101700 1979 96080 1980 91000 1981 86500 1982 82960 1983 80040 1984 77680 1985 75330 1986 72940 1987 70540 1988 68060 1989 65810 1990 63990 1991 62290 1992 61310 1993 61400 1994 62530 1995 64990 1996 69080 1997 74210 1998 79610 1999 84320 2000 87880 2001 89320 2002 88430 2003 85760 2004 82310 2005 80100 2006 78920 2007 79700 2008 79740 2009 76070 2010 65440 2011 60360 2012 56080 2013 48550 2014 44140 2015 41930