| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 9 | 0 | 1 |
| 2023 | 654 | 11 | 307 |
| 2022 | 951 | 21 | 562 |
| 2021 | 1080 | 25 | 729 |
| 2020 | 957 | 6 | 613 |
| 2019 | 992 | 22 | 909 |
| 2018 | 789 | 22 | 849 |
| 2017 | 713 | 17 | 836 |
| 2016 | 641 | 26 | 872 |
| 2015 | 595 | 9 | 710 |
| 2014 | 544 | 5 | 868 |
| 2013 | 468 | 7 | 815 |
| 2012 | 416 | 4 | 801 |
| 2011 | 381 | 4 | 585 |
| 2010 | 384 | 4 | 538 |
| 2009 | 282 | 0 | 486 |
| 2008 | 263 | 1 | 474 |
| 2007 | 177 | 0 | 450 |
| 2006 | 122 | 2 | 379 |
| 2005 | 72 | 0 | 449 |
| 2004 | 67 | 0 | 427 |
| 2003 | 71 | 0 | 381 |
| 2002 | 40 | 1 | 364 |
| 2001 | 34 | 0 | 322 |
| 2000 | 27 | 0 | 251 |
| 1999 | 38 | 1 | 253 |
| 1998 | 17 | 0 | 246 |
| 1997 | 18 | 0 | 199 |
| 1996 | 15 | 0 | 219 |
| 1995 | 8 | 0 | 166 |
| 1994 | 20 | 0 | 167 |
| 1993 | 19 | 0 | 147 |
| 1992 | 9 | 0 | 162 |
| 1991 | 7 | 0 | 134 |
| 1990 | 12 | 0 | 158 |
| 1989 | 10 | 0 | 154 |
| 1988 | 9 | 0 | 119 |
| 1987 | 11 | 0 | 106 |
| 1986 | 5 | 0 | 62 |
| 1985 | 3 | 0 | 57 |
| 1984 | 6 | 0 | 52 |
| 1983 | 8 | 0 | 26 |
| 1982 | 8 | 0 | 16 |
| 1981 | 9 | 0 | 9 |
| 1980 | 2 | 0 | 23 |
| before 1980 | 6 | 0 | 75 |
 |