| Période | Documents | Annexes | Notices |
|---|---|---|---|
| before 1976 | 0 | 0 | 0 |
| 1976 | 1 | 0 | 6 |
| 1977 | 1 | 0 | 10 |
| 1978 | 1 | 0 | 17 |
| 1979 | 1 | 0 | 18 |
| 1980 | 2 | 0 | 9 |
| 1981 | 2 | 0 | 13 |
| 1982 | 2 | 0 | 8 |
| 1983 | 5 | 0 | 14 |
| 1984 | 5 | 0 | 9 |
| 1985 | 1 | 0 | 11 |
| 1986 | 4 | 0 | 18 |
| 1987 | 3 | 0 | 24 |
| 1988 | 2 | 0 | 29 |
| 1989 | 6 | 0 | 26 |
| 1990 | 5 | 0 | 25 |
| 1991 | 8 | 0 | 24 |
| 1992 | 11 | 0 | 46 |
| 1993 | 8 | 0 | 58 |
| 1994 | 7 | 0 | 66 |
| 1995 | 8 | 0 | 60 |
| 1996 | 7 | 0 | 139 |
| 1997 | 11 | 0 | 65 |
| 1998 | 16 | 0 | 82 |
| 1999 | 12 | 0 | 83 |
| 2000 | 39 | 0 | 75 |
| 2001 | 123 | 0 | 74 |
| 2002 | 169 | 0 | 84 |
| 2003 | 130 | 0 | 201 |
| 2004 | 102 | 0 | 235 |
| 2005 | 100 | 0 | 195 |
| 2006 | 122 | 0 | 235 |
| 2007 | 132 | 0 | 219 |
| 2008 | 138 | 0 | 278 |
| 2009 | 134 | 0 | 234 |
| 2010 | 137 | 0 | 206 |
| 2011 | 213 | 2 | 362 |
| 2012 | 294 | 0 | 308 |
| 2013 | 276 | 0 | 306 |
| 2014 | 349 | 0 | 312 |
| 2015 | 349 | 1 | 323 |
| 2016 | 380 | 2 | 375 |
| 2017 | 520 | 6 | 354 |
| 2018 | 509 | 1 | 351 |
| 2019 | 565 | 4 | 309 |
| 2020 | 479 | 3 | 203 |
| 2021 | 593 | 8 | 250 |
| 2022 | 648 | 9 | 221 |
| 2023 | 577 | 14 | 252 |
| 2024 | 430 | 10 | 205 |
| after 2025 | 0 | 0 | 1 |
 |