Year Number of
1800 1388
1801 1388
1802 1388
1803 1388
1804 1388
1805 1388
1806 1388
1807 1388
1808 1388
1809 1388
1810 1388
1811 1389
1812 1389
1813 1390
1814 1390
1815 1392
1816 1393
1817 1394
1818 1396
1819 1398
1820 1400
1821 1403
1822 1406
1823 1409
1824 1412
1825 1415
1826 1419
1827 1423
1828 1427
1829 1431
1830 1436
1831 1440
1832 1445
1833 1450
1834 1455
1835 1459
1836 1464
1837 1469
1838 1474
1839 1479
1840 1484
1841 1489
1842 1494
1843 1498
1844 1503
1845 1509
1846 1514
1847 1519
1848 1523
1849 1529
1850 1534
1851 1539
1852 1544
1853 1549
1854 1555
1855 1560
1856 1565
1857 1571
1858 1576
1859 1582
1860 1587
1861 1592
1862 1598
1863 1603
1864 1608
1865 1614
1866 1619
1867 1625
1868 1630
1869 1636
1870 1641
1871 1647
1872 1653
1873 1658
1874 1664
1875 1670
1876 1675
1877 1681
1878 1686
1879 1692
1880 1698
1881 1703
1882 1709
1883 1715
1884 1721
1885 1727
1886 1732
1887 1738
1888 1745
1889 1750
1890 1756
1891 1762
1892 1768
1893 1774
1894 1780
1895 1786
1896 1792
1897 1798
1898 1803
1899 1808
1900 1813
1901 1817
1902 1822
1903 1826
1904 1829
1905 1833
1906 1836
1907 1839
1908 1841
1909 1844
1910 1846
1911 1848
1912 1850
1913 1852
1914 1853
1915 1855
1916 1857
1917 1859
1918 1860
1919 1862
1920 1883
1921 1923
1922 1983
1923 2045
1924 2109
1925 2175
1926 2243
1927 2313
1928 2386
1929 2460
1930 2522
1931 2583
1932 2644
1933 2705
1934 2765
1935 2825
1936 2884
1937 2944
1938 3003
1939 3061
1940 3119
1941 3177
1942 3235
1943 3293
1944 3351
1945 3408
1946 3382
1947 3354
1948 3325
1949 3284
1950 3252
1951 3252
1952 3247
1953 3235
1954 3217
1955 3193
1956 3165
1957 3131
1958 3095
1959 3064
1960 3037
1961 3018
1962 3008
1963 3002
1964 2995
1965 2980
1966 2947
1967 2891
1968 2812
1969 2703
1970 2579
1971 2431
1972 2268
1973 2130
1974 1994
1975 1876
1976 1794
1977 1757
1978 1772
1979 1841
1980 2064
1981 2196
1982 2345
1983 2236
1984 2513
1985 2726
1986 2956
1987 3105
1988 3181
1989 3214
1990 3227
1991 3232
1992 3204
1993 3162
1994 3123
1995 3104
1996 3084
1997 3084
1998 3095
1999 3100
2000 3095
2001 3071
2002 3037
2003 2995
2004 2957
2005 2927
2006 2907
2007 2891
2008 2873
2009 2860
2010 2841
2011 2815
2012 2776
2013 2734
2014 2701
2015 2655