| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 0 | 0 | 0 |
| 2023 | 2 | 0 | 6 |
| 2022 | 98 | 0 | 83 |
| 2021 | 236 | 0 | 177 |
| 2020 | 266 | 2 | 214 |
| 2019 | 256 | 4 | 254 |
| 2018 | 257 | 3 | 278 |
| 2017 | 304 | 3 | 297 |
| 2016 | 405 | 3 | 376 |
| 2015 | 432 | 2 | 480 |
| 2014 | 410 | 1 | 517 |
| 2013 | 421 | 0 | 551 |
| 2012 | 406 | 0 | 602 |
| 2011 | 392 | 0 | 635 |
| 2010 | 440 | 1 | 679 |
| 2009 | 462 | 1 | 673 |
| 2008 | 503 | 0 | 677 |
| 2007 | 497 | 0 | 627 |
| 2006 | 414 | 0 | 553 |
| 2005 | 214 | 0 | 293 |
| 2004 | 42 | 0 | 37 |
| 2003 | 36 | 0 | 33 |
| 2002 | 16 | 0 | 16 |
| 2001 | 12 | 0 | 19 |
| 2000 | 20 | 0 | 17 |
| 1999 | 21 | 0 | 10 |
| 1998 | 9 | 0 | 11 |
| 1997 | 8 | 0 | 10 |
| 1996 | 9 | 0 | 7 |
| 1995 | 6 | 0 | 4 |
| 1994 | 5 | 0 | 2 |
| 1993 | 1 | 0 | 1 |
| 1992 | 1 | 0 | 2 |
| 1991 | 2 | 0 | 2 |
| 1990 | 1 | 0 | 1 |
| 1989 | 0 | 0 | 0 |
| 1988 | 1 | 0 | 0 |
| 1987 | 1 | 0 | 0 |
| 1986 | 1 | 0 | 0 |
| 1985 | 1 | 0 | 0 |
| 1984 | 0 | 0 | 0 |
| 1983 | 0 | 0 | 0 |
| 1982 | 0 | 0 | 0 |
| 1981 | 0 | 0 | 2 |
| 1980 | 0 | 0 | 2 |
| 1979 | 0 | 0 | 0 |
| 1978 | 2 | 0 | 0 |
| 1977 | 2 | 0 | 0 |
| 1976 | 0 | 0 | 0 |
| 1975 | 0 | 0 | 0 |
| 1974 | 0 | 0 | 0 |
| 1973 | 0 | 0 | 0 |
| 1972 | 0 | 0 | 0 |
| 1971 | 1 | 0 | 0 |
| 1970 | 2 | 0 | 0 |
| 1969 | 1 | 0 | 0 |
| before 1969 | 0 | 0 | 0 |
 |