| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2025 | 0 | 0 | 1 |
| 2024 | 580 | 26 | 294 |
| 2023 | 887 | 40 | 473 |
| 2022 | 1070 | 28 | 454 |
| 2021 | 982 | 38 | 442 |
| 2020 | 820 | 12 | 408 |
| 2019 | 930 | 13 | 679 |
| 2018 | 901 | 11 | 825 |
| 2017 | 877 | 18 | 815 |
| 2016 | 718 | 10 | 845 |
| 2015 | 647 | 10 | 765 |
| 2014 | 558 | 3 | 713 |
| 2013 | 485 | 5 | 656 |
| 2012 | 437 | 3 | 604 |
| 2011 | 346 | 3 | 608 |
| 2010 | 263 | 2 | 375 |
| 2009 | 219 | 1 | 380 |
| 2008 | 173 | 0 | 325 |
| 2007 | 124 | 0 | 308 |
| 2006 | 82 | 0 | 279 |
| 2005 | 78 | 0 | 216 |
| 2004 | 42 | 0 | 231 |
| 2003 | 43 | 0 | 204 |
| 2002 | 30 | 0 | 182 |
| 2001 | 25 | 0 | 125 |
| 2000 | 32 | 0 | 160 |
| 1999 | 37 | 0 | 134 |
| 1998 | 20 | 0 | 150 |
| 1997 | 22 | 0 | 142 |
| 1996 | 18 | 0 | 144 |
| 1995 | 20 | 0 | 94 |
| 1994 | 13 | 0 | 109 |
| 1993 | 13 | 0 | 79 |
| 1992 | 21 | 0 | 83 |
| 1991 | 1 | 0 | 71 |
| 1990 | 5 | 0 | 77 |
| 1989 | 9 | 0 | 40 |
| 1988 | 8 | 0 | 46 |
| 1987 | 4 | 0 | 34 |
| 1986 | 7 | 0 | 29 |
| 1985 | 5 | 0 | 30 |
| 1984 | 7 | 0 | 18 |
| 1983 | 4 | 0 | 5 |
| 1982 | 5 | 0 | 15 |
| 1981 | 2 | 0 | 18 |
| 1980 | 3 | 0 | 9 |
| before 1980 | 8 | 0 | 30 |
 |