| Période | Documents | Annexes | Notices |
|---|---|---|---|
| before 1990 | 82 | 1 | 158 |
| 1990 | 7 | 0 | 30 |
| 1991 | 9 | 0 | 56 |
| 1992 | 25 | 0 | 64 |
| 1993 | 11 | 0 | 65 |
| 1994 | 16 | 0 | 73 |
| 1995 | 11 | 0 | 97 |
| 1996 | 26 | 0 | 126 |
| 1997 | 31 | 0 | 134 |
| 1998 | 33 | 0 | 157 |
| 1999 | 51 | 0 | 178 |
| 2000 | 59 | 0 | 216 |
| 2001 | 42 | 0 | 238 |
| 2002 | 81 | 0 | 266 |
| 2003 | 90 | 1 | 416 |
| 2004 | 106 | 1 | 399 |
| 2005 | 139 | 0 | 478 |
| 2006 | 188 | 0 | 650 |
| 2007 | 244 | 1 | 846 |
| 2008 | 354 | 0 | 1150 |
| 2009 | 410 | 0 | 1043 |
| 2010 | 568 | 3 | 1175 |
| 2011 | 574 | 1 | 1339 |
| 2012 | 644 | 5 | 1516 |
| 2013 | 709 | 4 | 1516 |
| 2014 | 699 | 12 | 1530 |
| 2015 | 832 | 20 | 1680 |
| 2016 | 919 | 24 | 1760 |
| 2017 | 956 | 27 | 1909 |
| 2018 | 992 | 29 | 2205 |
| 2019 | 1293 | 29 | 1928 |
| 2020 | 1299 | 9 | 1695 |
| 2021 | 1440 | 17 | 2075 |
| 2022 | 1403 | 44 | 2201 |
| 2023 | 1265 | 24 | 1964 |
| 2024 | 182 | 8 | 260 |
| after 2025 | 0 | 0 | 0 |
 |