| Period | Documents | Attachments | Records |
|---|---|---|---|
| before 1990 | 79 | 1 | 155 |
| 1990 | 7 | 0 | 28 |
| 1991 | 9 | 0 | 53 |
| 1992 | 24 | 0 | 62 |
| 1993 | 10 | 0 | 64 |
| 1994 | 15 | 0 | 69 |
| 1995 | 11 | 0 | 87 |
| 1996 | 24 | 0 | 121 |
| 1997 | 29 | 0 | 128 |
| 1998 | 33 | 0 | 152 |
| 1999 | 48 | 0 | 173 |
| 2000 | 58 | 0 | 205 |
| 2001 | 42 | 0 | 230 |
| 2002 | 81 | 0 | 253 |
| 2003 | 84 | 1 | 401 |
| 2004 | 105 | 0 | 391 |
| 2005 | 137 | 0 | 475 |
| 2006 | 179 | 0 | 642 |
| 2007 | 236 | 1 | 835 |
| 2008 | 349 | 0 | 1136 |
| 2009 | 400 | 0 | 1029 |
| 2010 | 565 | 3 | 1152 |
| 2011 | 566 | 1 | 1314 |
| 2012 | 636 | 5 | 1501 |
| 2013 | 704 | 4 | 1493 |
| 2014 | 687 | 11 | 1507 |
| 2015 | 811 | 20 | 1625 |
| 2016 | 899 | 23 | 1707 |
| 2017 | 933 | 24 | 1852 |
| 2018 | 950 | 26 | 1992 |
| 2019 | 1242 | 25 | 1698 |
| 2020 | 1242 | 7 | 1499 |
| 2021 | 1374 | 12 | 1822 |
| 2022 | 1287 | 33 | 1955 |
| 2023 | 946 | 14 | 1428 |
| after 2024 | 8 | 0 | 30 |
 |