| Années | Nombres d'actes | |
|---|---|---|
| 1906 | 1 |
|
| 1907 | 0 | |
| 1908 | 0 | |
| 1909 | 2 |
|
| 1910 | 2 |
|
| 1911 | 2 |
|
| 1912 | 0 | |
| 1913 | 3 |
|
| 1914 | 6 |
|
| 1915 | 8 |
|
| 1916 | 3 |
|
| 1917 | 4 |
|
| 1918 | 4 |
|
| 1919 | 9 |
|
| 1920 | 7 |
|
| 1921 | 4 |
|
| 1922 | 13 |
|
| 1923 | 9 |
|
| 1924 | 8 |
|
| 1925 | 5 |
|
| 1926 | 11 |
|
| 1927 | 10 |
|
| 1928 | 14 |
|
| 1929 | 9 |
|
| 1930 | 11 |
|
| 1931 | 7 |
|
| 1932 | 17 |
|
| 1933 | 10 |
|
| 1934 | 16 |
|
| 1935 | 10 |
|
| 1936 | 19 |
|
| 1937 | 13 |
|
| 1938 | 7 |
|
| 1939 | 10 |
|
| 1940 | 9 |
|
| 1941 | 12 |
|
| 1942 | 12 |
|
| 1943 | 11 |
|
| 1944 | 20 |
|
| 1945 | 18 |
|
| 1946 | 17 |
|
| 1947 | 13 |
|
| 1948 | 21 |
|
| 1949 | 19 |
|
| 1950 | 14 |
|
| 1951 | 19 |
|
| 1952 | 13 |
|
| 1953 | 15 |
|
| 1954 | 21 |
|
| 1955 | 8 |
|
| 1956 | 16 |
|
| 1957 | 17 |
|
| 1958 | 8 |
|
| 1959 | 18 |
|
| 1960 | 17 |
|
| 1961 | 20 |
|
| 1962 | 23 |
|
| 1963 | 20 |
|
| 1964 | 12 |
|
| 1965 | 19 |
|
| 1966 | 18 |
|
| 1967 | 18 |
|
| 1968 | 12 |
|
| 1969 | 21 |
|
| 1970 | 21 |
|
| 1971 | 31 |
|
| 1972 | 14 |
|
| 1973 | 14 |
|
| 1974 | 16 |
|
| 1975 | 7 |
|
| 1976 | 16 |
|
| 1977 | 16 |
|
| 1978 | 14 |
|
| 1979 | 8 |
|
| 1980 | 14 |
|
| 1981 | 8 |
|
| 1982 | 7 |