| Années | Nombres d'actes | |
|---|---|---|
| Improbable | 5 |
|
| Improbable | 1 |
|
| Improbable | 2 |
|
| Improbable | 1 |
|
| Improbable | 2 |
|
| Improbable | 1 |
|
| Improbable | 4 |
|
| 1915 | 12 |
|
| 1916 | 3 |
|
| 1917 | 4 |
|
| 1918 | 13 |
|
| 1919 | 6 |
|
| 1920 | 5 |
|
| 1921 | 11 |
|
| 1922 | 11 |
|
| 1923 | 3 |
|
| 1924 | 6 |
|
| 1925 | 2 |
|
| 1926 | 7 |
|
| 1927 | 6 |
|
| 1928 | 4 |
|
| 1929 | 2 |
|
| 1930 | 2 |
|
| 1931 | 5 |
|
| 1932 | 4 |
|
| 1933 | 3 |
|
| 1934 | 2 |
|
| 1935 | 5 |
|
| 1936 | 5 |
|
| 1937 | 4 |
|
| 1938 | 7 |
|
| 1939 | 2 |
|
| 1940 | 4 |
|
| 1941 | 3 |
|
| 1942 | 3 |
|
| 1943 | 2 |
|
| 1944 | 8 |
|
| 1945 | 4 |
|
| 1946 | 3 |
|
| 1947 | 2 |
|
| 1948 | 6 |
|
| 1949 | 4 |
|
| 1950 | 3 |
|
| 1951 | 5 |
|
| 1952 | 1 |
|
| 1953 | 6 |
|
| 1954 | 3 |
|
| 1955 | 7 |
|
| 1956 | 4 |
|
| 1957 | 0 | |
| 1958 | 1 |
|
| 1959 | 3 |
|
| 1960 | 2 |
|
| 1961 | 3 |
|
| 1962 | 6 |
|
| 1963 | 11 |
|
| 1964 | 1 |
|
| 1965 | 3 |
|
| 1966 | 1 |
|
| 1967 | 4 |
|
| 1968 | 1 |
|
| 1969 | 3 |
|
| 1970 | 2 |
|
| 1971 | 0 | |
| 1972 | 4 |
|
| 1973 | 5 |
|
| 1974 | 6 |
|
| 1975 | 2 |
|
| 1976 | 0 | |
| 1977 | 1 |
|
| 1978 | 4 |
|
| 1979 | 3 |
|
| 1980 | 2 |
|
| 1981 | 3 |
|
| 1982 | 1 |
|
| 1983 | 5 |
|
| 1984 | 3 |
|
| 1985 | 5 |
|
| 1986 | 2 |
|
| 1987 | 1 |
|
| 1988 | 3 |
|
| 1989 | 1 |
|
| 1990 | 2 |
|
| 1991 | 1 |
|
| 1992 | 6 |
|
| 1993 | 1 |
|
| 1994 | 2 |
|
| 1995 | 2 |
|
| 1996 | 4 |
|
| 1997 | 2 |
|
| 1998 | 3 |
|
| 1999 | 2 |
|
| 2000 | 1 |
|
| 2001 | 5 |
|
| 2002 | 1 |
|
| 2003 | 5 |
|
| 2004 | 2 |
|
| 2005 | 1 |
|
| 2006 | 2 |
|
| 2007 | 2 |
|
| 2008 | 4 |
|
| 2009 | 2 |