| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2025 | 1 | 0 | 0 |
| 2024 | 2 | 0 | 0 |
| 2023 | 612 | 6 | 206 |
| 2022 | 2832 | 31 | 1094 |
| 2021 | 4404 | 67 | 1711 |
| 2020 | 4214 | 62 | 1529 |
| 2019 | 4233 | 56 | 1856 |
| 2018 | 4287 | 78 | 2649 |
| 2017 | 3641 | 77 | 3088 |
| 2016 | 3395 | 77 | 3386 |
| 2015 | 3746 | 63 | 3814 |
| 2014 | 3483 | 38 | 3845 |
| 2013 | 3165 | 19 | 3671 |
| 2012 | 2977 | 8 | 3590 |
| 2011 | 2810 | 11 | 3568 |
| 2010 | 2698 | 5 | 3577 |
| 2009 | 2332 | 0 | 3475 |
| 2008 | 1863 | 0 | 3126 |
| 2007 | 1443 | 0 | 2742 |
| 2006 | 1239 | 0 | 2544 |
| 2005 | 1072 | 3 | 1907 |
| 2004 | 749 | 4 | 1217 |
| 2003 | 520 | 4 | 795 |
| 2002 | 402 | 4 | 536 |
| 2001 | 285 | 2 | 414 |
| 2000 | 256 | 1 | 299 |
| 1999 | 220 | 0 | 245 |
| 1998 | 175 | 0 | 204 |
| 1997 | 168 | 0 | 175 |
| 1996 | 155 | 0 | 154 |
| 1995 | 156 | 1 | 147 |
| 1994 | 188 | 1 | 112 |
| 1993 | 207 | 0 | 87 |
| 1992 | 172 | 0 | 74 |
| 1991 | 123 | 0 | 68 |
| 1990 | 102 | 0 | 59 |
| before 1990 | 400 | 0 | 114 |
 |