| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 0 | 0 | 0 |
| 2023 | 278 | 3 | 124 |
| 2022 | 1929 | 14 | 694 |
| 2021 | 3380 | 36 | 1084 |
| 2020 | 3422 | 37 | 1022 |
| 2019 | 3551 | 39 | 1402 |
| 2018 | 3540 | 59 | 1953 |
| 2017 | 3248 | 76 | 2312 |
| 2016 | 2978 | 81 | 2754 |
| 2015 | 2776 | 52 | 2957 |
| 2014 | 2660 | 31 | 3026 |
| 2013 | 2501 | 18 | 3325 |
| 2012 | 2208 | 7 | 3474 |
| 2011 | 1879 | 6 | 3383 |
| 2010 | 1710 | 2 | 3379 |
| 2009 | 1565 | 1 | 3197 |
| 2008 | 1356 | 0 | 2835 |
| 2007 | 1117 | 0 | 2653 |
| 2006 | 984 | 0 | 2331 |
| 2005 | 895 | 1 | 1695 |
| 2004 | 632 | 2 | 1171 |
| 2003 | 437 | 1 | 919 |
| 2002 | 327 | 0 | 745 |
| 2001 | 208 | 0 | 454 |
| 2000 | 181 | 0 | 214 |
| 1999 | 172 | 0 | 175 |
| 1998 | 153 | 0 | 151 |
| 1997 | 141 | 0 | 129 |
| 1996 | 135 | 0 | 101 |
| 1995 | 146 | 1 | 84 |
| 1994 | 172 | 1 | 69 |
| 1993 | 193 | 1 | 52 |
| 1992 | 166 | 1 | 47 |
| 1991 | 115 | 0 | 41 |
| 1990 | 96 | 0 | 30 |
| 1989 | 103 | 0 | 19 |
| 1988 | 90 | 0 | 15 |
| 1987 | 93 | 0 | 8 |
| 1986 | 103 | 0 | 2 |
| 1985 | 65 | 0 | 1 |
| 1984 | 47 | 0 | 3 |
| 1983 | 53 | 0 | 3 |
| 1982 | 49 | 0 | 1 |
| 1981 | 28 | 0 | 0 |
| 1980 | 7 | 0 | 0 |
| before 1980 | 4 | 0 | 1 |