| Période | Documents | Annexes | Notices |
|---|---|---|---|
| before 1970 | 0 | 0 | 1 |
| 1970 | 0 | 0 | 0 |
| 1971 | 0 | 0 | 0 |
| 1972 | 1 | 0 | 0 |
| 1973 | 0 | 0 | 0 |
| 1974 | 0 | 0 | 7 |
| 1975 | 0 | 0 | 3 |
| 1976 | 0 | 0 | 4 |
| 1977 | 0 | 0 | 1 |
| 1978 | 0 | 0 | 1 |
| 1979 | 0 | 0 | 2 |
| 1980 | 0 | 0 | 0 |
| 1981 | 3 | 0 | 1 |
| 1982 | 3 | 0 | 2 |
| 1983 | 2 | 0 | 12 |
| 1984 | 4 | 0 | 17 |
| 1985 | 2 | 0 | 9 |
| 1986 | 6 | 0 | 30 |
| 1987 | 4 | 0 | 14 |
| 1988 | 8 | 0 | 46 |
| 1989 | 4 | 0 | 25 |
| 1990 | 1 | 0 | 39 |
| 1991 | 1 | 0 | 33 |
| 1992 | 0 | 0 | 41 |
| 1993 | 1 | 0 | 28 |
| 1994 | 5 | 0 | 42 |
| 1995 | 1 | 0 | 52 |
| 1996 | 4 | 0 | 52 |
| 1997 | 1 | 0 | 42 |
| 1998 | 1 | 0 | 39 |
| 1999 | 1 | 0 | 17 |
| 2000 | 2 | 0 | 7 |
| 2001 | 1 | 0 | 7 |
| 2002 | 4 | 0 | 10 |
| 2003 | 2 | 0 | 16 |
| 2004 | 15 | 0 | 7 |
| 2005 | 9 | 0 | 8 |
| 2006 | 11 | 0 | 10 |
| 2007 | 13 | 0 | 10 |
| 2008 | 20 | 0 | 6 |
| 2009 | 17 | 0 | 25 |
| 2010 | 49 | 0 | 20 |
| 2011 | 16 | 0 | 15 |
| 2012 | 33 | 0 | 17 |
| 2013 | 32 | 1 | 10 |
| 2014 | 37 | 0 | 21 |
| 2015 | 21 | 0 | 40 |
| 2016 | 38 | 0 | 33 |
| 2017 | 29 | 0 | 44 |
| 2018 | 20 | 0 | 47 |
| 2019 | 22 | 0 | 46 |
| 2020 | 16 | 0 | 13 |
| 2021 | 24 | 0 | 26 |
| 2022 | 13 | 1 | 25 |
| 2023 | 25 | 0 | 18 |
| 2024 | 6 | 0 | 2 |
| after 2025 | 0 | 0 | 0 |
 |