| Période | Documents | Annexes | Notices |
|---|---|---|---|
| before 1990 | 87 | 1 | 159 |
| 1990 | 8 | 0 | 30 |
| 1991 | 10 | 0 | 56 |
| 1992 | 25 | 0 | 64 |
| 1993 | 12 | 0 | 66 |
| 1994 | 16 | 0 | 73 |
| 1995 | 11 | 0 | 97 |
| 1996 | 26 | 0 | 126 |
| 1997 | 31 | 0 | 133 |
| 1998 | 33 | 0 | 157 |
| 1999 | 52 | 0 | 179 |
| 2000 | 59 | 0 | 216 |
| 2001 | 45 | 0 | 238 |
| 2002 | 82 | 0 | 266 |
| 2003 | 92 | 1 | 415 |
| 2004 | 105 | 1 | 398 |
| 2005 | 142 | 0 | 472 |
| 2006 | 192 | 0 | 647 |
| 2007 | 241 | 1 | 850 |
| 2008 | 353 | 0 | 1150 |
| 2009 | 410 | 0 | 1037 |
| 2010 | 567 | 3 | 1176 |
| 2011 | 564 | 1 | 1336 |
| 2012 | 632 | 5 | 1509 |
| 2013 | 706 | 4 | 1514 |
| 2014 | 683 | 11 | 1526 |
| 2015 | 823 | 19 | 1676 |
| 2016 | 922 | 24 | 1754 |
| 2017 | 959 | 27 | 1910 |
| 2018 | 997 | 29 | 2229 |
| 2019 | 1309 | 28 | 1939 |
| 2020 | 1329 | 10 | 1678 |
| 2021 | 1493 | 18 | 2055 |
| 2022 | 1517 | 44 | 2155 |
| 2023 | 1343 | 26 | 1989 |
| 2024 | 454 | 18 | 505 |
| after 2025 | 0 | 0 | 0 |
 |