| Période | Documents | Annexes | Notices |
|---|---|---|---|
| after 2018 | 498 | 11 | 368 |
| 2017 | 195 | 3 | 220 |
| 2016 | 175 | 2 | 192 |
| 2015 | 174 | 0 | 197 |
| 2014 | 141 | 0 | 211 |
| 2013 | 90 | 0 | 188 |
| 2012 | 69 | 0 | 156 |
| 2011 | 58 | 0 | 181 |
| 2010 | 108 | 0 | 176 |
| 2009 | 123 | 0 | 182 |
| 2008 | 83 | 0 | 148 |
| 2007 | 54 | 0 | 76 |
| 2006 | 31 | 0 | 64 |
| 2005 | 18 | 0 | 53 |
| 2004 | 14 | 0 | 47 |
| 2003 | 12 | 0 | 29 |
| 2002 | 7 | 0 | 20 |
| 2001 | 3 | 0 | 23 |
| 2000 | 4 | 0 | 19 |
| 1999 | 4 | 0 | 12 |
| 1998 | 2 | 0 | 4 |
| 1997 | 3 | 0 | 2 |
| 1996 | 5 | 0 | 6 |
| 1995 | 4 | 0 | 12 |
| 1994 | 3 | 0 | 11 |
| 1993 | 2 | 0 | 5 |
| 1992 | 1 | 0 | 1 |
| 1991 | 0 | 0 | 1 |
| 1990 | 1 | 0 | 3 |
| before 1990 | 7 | 0 | 5 |