| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2025 | 5 | 0 | 3 |
| 2024 | 6062 | 169 | 2205 |
| 2023 | 12742 | 359 | 5564 |
| 2022 | 13267 | 256 | 5637 |
| 2021 | 13404 | 209 | 5380 |
| 2020 | 11727 | 85 | 4492 |
| 2019 | 9531 | 141 | 5360 |
| 2018 | 7120 | 111 | 5852 |
| 2017 | 6153 | 94 | 5291 |
| 2016 | 5312 | 135 | 4574 |
| 2015 | 4677 | 100 | 4369 |
| 2014 | 3232 | 100 | 3069 |
| 2013 | 1800 | 33 | 2079 |
| 2012 | 1238 | 9 | 1126 |
| 2011 | 1154 | 14 | 795 |
| 2010 | 1409 | 5 | 1057 |
| 2009 | 1307 | 1 | 894 |
| 2008 | 1034 | 2 | 655 |
| 2007 | 266 | 0 | 241 |
| 2006 | 85 | 1 | 96 |
| 2005 | 16 | 0 | 18 |
| 2004 | 7 | 0 | 8 |
| 2003 | 80 | 0 | 3 |
| 2002 | 61 | 0 | 2 |
| 2001 | 5 | 0 | 2 |
| 2000 | 2 | 0 | 3 |
| 1999 | 0 | 0 | 1 |
| 1998 | 0 | 0 | 1 |
| 1997 | 0 | 0 | 0 |
| 1996 | 0 | 0 | 0 |
| 1995 | 0 | 0 | 0 |
| 1994 | 0 | 0 | 0 |
| 1993 | 0 | 0 | 0 |
| 1992 | 6 | 0 | 0 |
| 1991 | 0 | 0 | 0 |
| 1990 | 0 | 0 | 0 |
| 1989 | 0 | 0 | 0 |
| 1988 | 1 | 0 | 0 |
| 1987 | 0 | 0 | 0 |
| 1986 | 9 | 0 | 0 |
| 1985 | 0 | 0 | 0 |
| 1984 | 1 | 0 | 0 |
| 1983 | 1 | 0 | 0 |
| 1982 | 6 | 0 | 0 |
| 1981 | 38 | 0 | 0 |
| 1980 | 0 | 0 | 0 |
| before 1980 | 445 | 0 | 1 |