year,count
1891,2
1892,5
1893,12
1894,29
1895,18
1896,22
1897,10
1898,17
1899,30
1900,24
1901,23
1902,60
1903,24
1904,34
1905,38
1906,9
1907,19
1908,13
1909,14
1910,39
1911,10
1912,18
1913,41
1914,24
1915,26
1916,14
1917,162
1918,11
1919,19
1920,51
1921,59
1922,333
1923,96
1924,991
1925,98
1926,90
1927,158
1928,80
1929,248
1930,95
1931,85
1932,96
1933,54
1934,96
1935,180
1936,154
1937,998
1938,75
1939,98
1940,95
1941,121
1942,127
1943,62
1944,75
1945,53
1946,101
1947,73
1948,114
1949,153
1950,145
1951,199
1952,68
1953,163
1954,17
1955,91
1956,97
1957,101
1958,118
1959,150
1960,127
1961,109
1962,138
1963,154
1964,184
1965,147
1966,176
1967,118
1968,343
1969,855
1970,113
1971,17
1972,187
1973,130
1974,125
1975,82
1976,152
1977,42
1978,20
1979,55
1980,72
1981,84
1982,160
1983,37
1984,204
1985,83
1986,39
1987,114
1988,111
1989,114
1990,99
1991,456
1992,53
1993,359
1994,827
1995,470
1996,277
1997,234
1998,4
1999,9
2000,2
2001,0
2002,6
2003,8
2004,8
2005,0
2006,1
2007,0
2008,0
2009,1
2010,0