| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2025 | 1 | 0 | 0 |
| 2024 | 1 | 0 | 0 |
| 2023 | 316 | 2 | 128 |
| 2022 | 2493 | 25 | 964 |
| 2021 | 4338 | 65 | 1656 |
| 2020 | 4179 | 62 | 1532 |
| 2019 | 4212 | 56 | 1857 |
| 2018 | 4274 | 78 | 2645 |
| 2017 | 3634 | 77 | 3091 |
| 2016 | 3389 | 77 | 3391 |
| 2015 | 3742 | 63 | 3818 |
| 2014 | 3478 | 38 | 3847 |
| 2013 | 3158 | 19 | 3673 |
| 2012 | 2973 | 8 | 3591 |
| 2011 | 2805 | 11 | 3567 |
| 2010 | 2695 | 5 | 3575 |
| 2009 | 2332 | 0 | 3475 |
| 2008 | 1863 | 0 | 3128 |
| 2007 | 1443 | 0 | 2743 |
| 2006 | 1239 | 0 | 2543 |
| 2005 | 1071 | 3 | 1908 |
| 2004 | 748 | 4 | 1218 |
| 2003 | 517 | 4 | 793 |
| 2002 | 397 | 4 | 535 |
| 2001 | 283 | 2 | 414 |
| 2000 | 255 | 1 | 298 |
| 1999 | 219 | 0 | 244 |
| 1998 | 175 | 0 | 204 |
| 1997 | 168 | 0 | 175 |
| 1996 | 155 | 0 | 154 |
| 1995 | 155 | 1 | 144 |
| 1994 | 186 | 1 | 108 |
| 1993 | 206 | 0 | 86 |
| 1992 | 171 | 0 | 73 |
| 1991 | 121 | 0 | 67 |
| 1990 | 101 | 0 | 59 |
| before 1990 | 399 | 0 | 114 |
 |