Year Number of 1800 25370 1801 25370 1802 25370 1803 25370 1804 25370 1805 25370 1806 25370 1807 25370 1808 25370 1809 25370 1810 25370 1811 25380 1812 25390 1813 25410 1814 25440 1815 25470 1816 25510 1817 25550 1818 25600 1819 25660 1820 25730 1821 25800 1822 25880 1823 25960 1824 26060 1825 26150 1826 26260 1827 26370 1828 26490 1829 26620 1830 26750 1831 26890 1832 27040 1833 27180 1834 27320 1835 27460 1836 27610 1837 27750 1838 27900 1839 28050 1840 28190 1841 28340 1842 28490 1843 28640 1844 28790 1845 28940 1846 29090 1847 29250 1848 29400 1849 29560 1850 29710 1851 29880 1852 30050 1853 30220 1854 30400 1855 30570 1856 30750 1857 30920 1858 31100 1859 31280 1860 31460 1861 31640 1862 31820 1863 32000 1864 32180 1865 32370 1866 32550 1867 32740 1868 32930 1869 33120 1870 33310 1871 33500 1872 33690 1873 33880 1874 34070 1875 34270 1876 34460 1877 34660 1878 34860 1879 35060 1880 35260 1881 35460 1882 35660 1883 35860 1884 36070 1885 36270 1886 36480 1887 36690 1888 36900 1889 37110 1890 37320 1891 37530 1892 37750 1893 37960 1894 38180 1895 38400 1896 38610 1897 38820 1898 39030 1899 39230 1900 39420 1901 39620 1902 39800 1903 39980 1904 40160 1905 40320 1906 40490 1907 40640 1908 40800 1909 40940 1910 41080 1911 41220 1912 41360 1913 41500 1914 41630 1915 41770 1916 41910 1917 42040 1918 42160 1919 42280 1920 42400 1921 42510 1922 42630 1923 42750 1924 42870 1925 42990 1926 43110 1927 43230 1928 43360 1929 43480 1930 44190 1931 44900 1932 45600 1933 46300 1934 46990 1935 47680 1936 48360 1937 49040 1938 49720 1939 50400 1940 51070 1941 51740 1942 52400 1943 53060 1944 53720 1945 54370 1946 53680 1947 52990 1948 52280 1949 51400 1950 50670 1951 51210 1952 52470 1953 53570 1954 54860 1955 55970 1956 57060 1957 58120 1958 59780 1959 61460 1960 63120 1961 64730 1962 66270 1963 67730 1964 69120 1965 70480 1966 71870 1967 67780 1968 69800 1969 72100 1970 74960 1971 78200 1972 81510 1973 84860 1974 87880 1975 90460 1976 92960 1977 94280 1978 95040 1979 95860 1980 97500 1981 100500 1982 103800 1983 107600 1984 111800 1985 116500 1986 121400 1987 125300 1988 128200 1989 130600 1990 132700 1991 134700 1992 135100 1993 134200 1994 132600 1995 130800 1996 129600 1997 128500 1998 127500 1999 126600 2000 126000 2001 125200 2002 122900 2003 119500 2004 115600 2005 111700 2006 108200 2007 104400 2008 100700 2009 97320 2010 94380 2011 92090 2012 90230 2013 88940 2014 88350 2015 87970