| Années | Nombres d'actes |
|---|---|
| 1861 | 29 |
| 1862 | 26 |
| 1863 | 50 |
| 1864 | 45 |
| 1865 | 36 |
| 1866 | 38 |
| 1867 | 44 |
| ... | |
| 7 années | |
| ... | |
| 1875 | 39 |
| 1876 | 34 |
| 1877 | 44 |
| 1878 | 46 |
| 1879 | 33 |
| 1880 | 44 |
| 1881 | 63 |
| 1882 | 43 |
| 1883 | 43 |
| 1884 | 40 |
| 1885 | 48 |
| 1886 | 46 |
| 1887 | 51 |
| 1888 | 49 |
| 1889 | 34 |
| 1890 | 48 |
| 1891 | 44 |
| 1892 | 57 |
| 1893 | 33 |
| 1894 | 52 |
| 1895 | 29 |
| 1896 | 36 |
| 1897 | 47 |
| ... | |
| 73 années | |
| ... | |
| 1971 | 5 |
| 1972 | 12 |
| 1973 | 8 |
| 1974 | 6 |
| 1975 | 12 |
| 1976 | 10 |
| 1977 | 7 |
| 1978 | 2 |
| 1979 | 4 |
| 1980 | 6 |
| 1981 | 7 |
| 1982 | 7 |
| 1983 | 13 |
| 1984 | 9 |
| 1985 | 6 |
| 1986 | 6 |
| 1987 | 5 |
| 1988 | 6 |
| 1989 | 10 |
| 1990 | 6 |
| 1991 | 7 |
| 1992 | 6 |
| 1993 | 7 |
| 1994 | 7 |
| 1995 | 3 |
| 1996 | 8 |
| 1997 | 7 |
| 1998 | 7 |
| 1999 | 7 |
| 2000 | 3 |
| 2001 | 5 |
| 2002 | 7 |
| 2003 | 7 |
| 2004 | 6 |
| 2005 | 4 |
| 2006 | 7 |
| 2007 | 3 |
| 2008 | 5 |
| 2009 | 6 |
| 2010 | 4 |
| 2011 | 5 |
| 2012 | 3 |
| 2013 | 6 |
| 2014 | 1 |
| 2015 | 3 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 13 |
| 2020 | 15 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 8 |