| Années | Nombres d'actes |
|---|---|
| 1857 | 28 |
| 1858 | 25 |
| 1859 | 27 |
| 1860 | 34 |
| ... | |
| 5 années | |
| ... | |
| 1866 | 12 |
| 1867 | 20 |
| 1868 | 26 |
| 1869 | 24 |
| 1870 | 34 |
| 1871 | 38 |
| 1872 | 32 |
| 1873 | 32 |
| 1874 | 20 |
| 1875 | 32 |
| 1876 | 27 |
| 1877 | 26 |
| 1878 | 24 |
| 1879 | 31 |
| 1880 | 27 |
| 1881 | 32 |
| 1882 | 34 |
| 1883 | 25 |
| 1884 | 26 |
| 1885 | 26 |
| 1886 | 27 |
| 1887 | 26 |
| 1888 | 21 |
| 1889 | 34 |
| 1890 | 29 |
| ... | |
| 79 années | |
| ... | |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 9 |
| 1973 | 7 |
| 1974 | 5 |
| 1975 | 9 |
| 1976 | 14 |
| 1977 | 8 |
| 1978 | 16 |
| 1979 | 8 |
| 1980 | 8 |
| 1981 | 6 |
| 1982 | 8 |
| 1983 | 4 |
| 1984 | 1 |
| 1985 | 5 |
| 1986 | 3 |
| 1987 | 5 |
| 1988 | 7 |
| 1989 | 8 |
| 1990 | 10 |
| 1991 | 11 |
| 1992 | 13 |
| 1993 | 8 |
| 1994 | 15 |
| 1995 | 15 |
| 1996 | 13 |
| 1997 | 18 |
| 1998 | 15 |
| 1999 | 18 |
| 2000 | 10 |
| 2001 | 21 |
| 2002 | 26 |
| 2003 | 25 |
| 2004 | 20 |
| 2005 | 28 |
| 2006 | 19 |
| 2007 | 26 |
| 2008 | 19 |
| 2009 | 24 |
| 2010 | 21 |
| 2011 | 23 |
| 2012 | 35 |
| 2013 | 30 |
| 2014 | 31 |
| 2015 | 33 |
| 2016 | 20 |
| 2017 | 32 |
| 2018 | 23 |
| 2019 | 24 |
| 2020 | 36 |
| 2021 | 18 |
| 2022 | 25 |
| 2023 | 27 |