| Période | Documents | Annexes | Notices |
|---|---|---|---|
| before 1990 | 87 | 1 | 158 |
| 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 | 178 |
| 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 | 851 |
| 2008 | 353 | 0 | 1150 |
| 2009 | 408 | 0 | 1039 |
| 2010 | 567 | 3 | 1175 |
| 2011 | 565 | 1 | 1337 |
| 2012 | 631 | 5 | 1509 |
| 2013 | 706 | 4 | 1513 |
| 2014 | 682 | 11 | 1526 |
| 2015 | 822 | 19 | 1673 |
| 2016 | 920 | 24 | 1754 |
| 2017 | 956 | 27 | 1906 |
| 2018 | 996 | 29 | 2230 |
| 2019 | 1307 | 28 | 1938 |
| 2020 | 1319 | 9 | 1691 |
| 2021 | 1463 | 18 | 2076 |
| 2022 | 1445 | 44 | 2213 |
| 2023 | 1340 | 26 | 1972 |
| 2024 | 372 | 17 | 447 |
| after 2025 | 0 | 0 | 0 |
 |