20th Century 1900-1999
- 1900 11 titles
- 1901 8 titles
- 1902 17 titles
- 1903 19 titles
- 1904 14 titles
- 1905 17 titles
- 1906 11 titles
- 1907 15 titles
- 1908 15 titles
- 1909 9 titles
- 1910 24 titles
- 1911 24 titles
- 1912 12 titles
- 1913 14 titles
- 1914 11 titles
- 1915 42 titles
- 1916 10 titles
- 1917 9 titles
- 1918 26 titles
- 1919 17 titles
- 1920 21 titles
- 1921 20 titles
- 1922 41 titles
- 1923 11 titles
- 1924 19 titles
- 1925 9 titles
- 1926 17 titles
- 1927 18 titles
- 1928 14 titles
- 1929 14 titles
- 1930 3 titles
- 1931 5 titles
- 1932 1 title
- 1935 1 title
- 1936 1 title
- 1938 1 title
- 1940 2 titles
- 1941 2 titles
- 1942 7 titles
- 1945 2 titles
- 1946 5 titles
- 1947 4 titles
- 1948 6 titles
- 1949 3 titles
- 1950 2 titles
- 1951 1 title
- 1952 4 titles
- 1953 2 titles
- 1954 2 titles
- 1955 1 title
- 1956 4 titles
- 1957 4 titles
- 1958 4 titles
- 1959 3 titles
- 1960 1 title
- 1961 1 title
- 1962 4 titles
- 1963 3 titles
- 1964 3 titles
- 1965 1 title
- 1967 2 titles
- 1968 3 titles
- 1969 6 titles
- 1970 1 title
- 1972 1 title
- 1973 1 title
- 1975 3 titles
- 1976 1 title
- 1977 1 title
- 1978 10 titles
- 1979 1 title
- 1981 1 title
- 1985 1 title
- 1986 1 title
- 1987 1 title
- 1991 3 titles
- 1992 1 title
- 1993 1 title
- 1994 1 title
- 1996 2 titles
- 1997 1 title
- 1998 1 title
- 1999 10 titles