| Period | Documents | Attachments | Records |
|---|---|---|---|
| before 1990 | 87 | 1 | 159 |
| 1990 | 8 | 0 | 30 |
| 1991 | 10 | 0 | 56 |
| 1992 | 25 | 0 | 64 |
| 1993 | 12 | 0 | 66 |
| 1994 | 16 | 0 | 73 |
| 1995 | 11 | 0 | 97 |
| 1996 | 26 | 0 | 126 |
| 1997 | 31 | 0 | 133 |
| 1998 | 33 | 0 | 157 |
| 1999 | 52 | 0 | 179 |
| 2000 | 59 | 0 | 218 |
| 2001 | 45 | 0 | 238 |
| 2002 | 82 | 0 | 268 |
| 2003 | 92 | 1 | 417 |
| 2004 | 105 | 1 | 398 |
| 2005 | 142 | 0 | 474 |
| 2006 | 193 | 0 | 647 |
| 2007 | 241 | 1 | 852 |
| 2008 | 353 | 0 | 1155 |
| 2009 | 410 | 0 | 1036 |
| 2010 | 567 | 3 | 1176 |
| 2011 | 565 | 1 | 1335 |
| 2012 | 633 | 5 | 1510 |
| 2013 | 709 | 4 | 1513 |
| 2014 | 689 | 11 | 1533 |
| 2015 | 826 | 19 | 1676 |
| 2016 | 924 | 24 | 1754 |
| 2017 | 964 | 27 | 1905 |
| 2018 | 1008 | 30 | 2230 |
| 2019 | 1319 | 30 | 1936 |
| 2020 | 1338 | 14 | 1667 |
| 2021 | 1498 | 24 | 2044 |
| 2022 | 1525 | 50 | 2137 |
| 2023 | 1368 | 27 | 1979 |
| 2024 | 543 | 20 | 601 |
| after 2025 | 0 | 0 | 1 |
 |