| Period | Documents | Attachments | Records |
|---|---|---|---|
| 2023 | 70 | 0 | 57 |
| 2022 | 1042 | 25 | 979 |
| 2021 | 2096 | 79 | 2129 |
| 2020 | 2199 | 83 | 2257 |
| 2019 | 2230 | 75 | 3112 |
| 2018 | 2136 | 90 | 4485 |
| 2017 | 1914 | 81 | 4839 |
| 2016 | 1858 | 83 | 4897 |
| 2015 | 1793 | 78 | 4717 |
| 2014 | 1662 | 50 | 4324 |
| 2013 | 1462 | 24 | 4226 |
| 2012 | 1349 | 15 | 4310 |
| 2011 | 1180 | 20 | 4358 |
| 2010 | 1051 | 15 | 4624 |
| 2009 | 991 | 7 | 4605 |
| 2008 | 810 | 7 | 3546 |
| 2007 | 699 | 4 | 2567 |
| 2006 | 609 | 3 | 2317 |
| 2005 | 461 | 3 | 2024 |
| 2004 | 314 | 1 | 1496 |
| 2003 | 234 | 1 | 1023 |
| 2002 | 178 | 1 | 682 |
| 2001 | 138 | 2 | 443 |
| 2000 | 104 | 2 | 335 |
| 1999 | 77 | 1 | 291 |
| 1998 | 62 | 0 | 261 |
| 1997 | 58 | 0 | 221 |
| 1996 | 44 | 0 | 163 |
| 1995 | 42 | 0 | 135 |
| 1994 | 47 | 0 | 123 |
| 1993 | 35 | 0 | 90 |
| 1992 | 27 | 0 | 83 |
| 1991 | 21 | 0 | 70 |
| 1990 | 14 | 0 | 45 |
| 1989 | 12 | 0 | 36 |
| 1988 | 8 | 0 | 31 |
| 1987 | 9 | 0 | 32 |
| 1986 | 11 | 0 | 33 |
| 1985 | 4 | 0 | 27 |
| 1984 | 1 | 0 | 24 |
| 1983 | 0 | 0 | 16 |
| 1982 | 114 | 0 | 8 |
| 1981 | 114 | 0 | 7 |
| 1980 | 2 | 0 | 7 |
 |