Year Number of
1800 1370
1801 1370
1802 1370
1803 1370
1804 1370
1805 1370
1806 1370
1807 1370
1808 1370
1809 1370
1810 1370
1811 1369
1812 1369
1813 1369
1814 1369
1815 1369
1816 1369
1817 1369
1818 1369
1819 1369
1820 1369
1821 1369
1822 1369
1823 1369
1824 1369
1825 1369
1826 1369
1827 1369
1828 1369
1829 1369
1830 1369
1831 1369
1832 1367
1833 1367
1834 1367
1835 1367
1836 1367
1837 1367
1838 1367
1839 1367
1840 1367
1841 1367
1842 1367
1843 1367
1844 1367
1845 1367
1846 1367
1847 1367
1848 1367
1849 1367
1850 1367
1851 1367
1852 1367
1853 1365
1854 1365
1855 1365
1856 1365
1857 1365
1858 1365
1859 1365
1860 1365
1861 1365
1862 1366
1863 1367
1864 1368
1865 1370
1866 1373
1867 1375
1868 1378
1869 1381
1870 1385
1871 1389
1872 1394
1873 1395
1874 1400
1875 1406
1876 1412
1877 1418
1878 1425
1879 1433
1880 1441
1881 1449
1882 1457
1883 1465
1884 1473
1885 1482
1886 1490
1887 1498
1888 1506
1889 1515
1890 1523
1891 1532
1892 1540
1893 1549
1894 1555
1895 1564
1896 1572
1897 1581
1898 1589
1899 1597
1900 1604
1901 1612
1902 1619
1903 1626
1904 1633
1905 1640
1906 1646
1907 1652
1908 1658
1909 1664
1910 1669
1911 1675
1912 1680
1913 1688
1914 1697
1915 1707
1916 1718
1917 1730
1918 1742
1919 1754
1920 1766
1921 1778
1922 1790
1923 1803
1924 1815
1925 1827
1926 1840
1927 1852
1928 1867
1929 1880
1930 1888
1931 1895
1932 1903
1933 1911
1934 1918
1935 1926
1936 1892
1937 1859
1938 1821
1939 1788
1940 1756
1941 1724
1942 1686
1943 1655
1944 1623
1945 1592
1946 1556
1947 1565
1948 1575
1949 1584
1950 1593
1951 1622
1952 1681
1953 1744
1954 1812
1955 1883
1956 1705
1957 1641
1958 1581
1959 1506
1960 1410
1961 1323
1962 1207
1963 1083
1964 971
1965 882
1966 812
1967 760
1968 716
1969 672
1970 626
1971 566
1972 508
1973 458
1974 421
1975 399
1976 381
1977 373
1978 370
1979 367
1980 359
1981 355
1982 348
1983 341
1984 333
1985 330
1986 328
1987 328
1988 331
1989 333
1990 331
1991 322
1992 304
1993 282
1994 255
1995 231
1996 210
1997 191
1998 178
1999 169
2000 164
2001 158
2002 156
2003 156
2004 159
2005 164
2006 162
2007 161
2008 158
2009 155
2010 151
2011 152
2012 150
2013 148
2014 142
2015 135