| Period | Documents | Attachments | Records |
|---|---|---|---|
| 2023 | 195 | 4 | 280 |
| 2022 | 1418 | 59 | 1952 |
| 2021 | 1753 | 31 | 2132 |
| 2020 | 1629 | 24 | 2026 |
| 2019 | 1508 | 56 | 2927 |
| 2018 | 1401 | 39 | 3719 |
| 2017 | 1342 | 34 | 3856 |
| 2016 | 1290 | 37 | 3587 |
| 2015 | 1128 | 44 | 3994 |
| 2014 | 1027 | 17 | 3271 |
| 2013 | 1013 | 12 | 3422 |
| 2012 | 942 | 3 | 3399 |
| 2011 | 908 | 5 | 3140 |
| 2010 | 770 | 1 | 2713 |
| 2009 | 741 | 1 | 2459 |
| 2008 | 690 | 4 | 1970 |
| 2007 | 692 | 2 | 1966 |
| 2006 | 508 | 2 | 1775 |
| 2005 | 496 | 1 | 1382 |
| 2004 | 374 | 1 | 1126 |
| 2003 | 283 | 0 | 944 |
| 2002 | 221 | 0 | 764 |
| 2001 | 195 | 0 | 544 |
| 2000 | 137 | 0 | 575 |
| 1999 | 116 | 0 | 402 |
| 1998 | 99 | 0 | 372 |
| 1997 | 98 | 2 | 319 |
| 1996 | 80 | 0 | 285 |
| 1995 | 93 | 0 | 255 |
| 1994 | 80 | 0 | 238 |
| 1993 | 67 | 0 | 183 |
| 1992 | 54 | 0 | 178 |
| 1991 | 29 | 0 | 147 |
| 1990 | 42 | 0 | 85 |
| before 1990 | 116 | 0 | 386 |
 |
 |