| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 0 | 0 | 0 |
| 2023 | 917 | 8 | 297 |
| 2022 | 6820 | 81 | 2311 |
| 2021 | 11256 | 140 | 3903 |
| 2020 | 10382 | 123 | 3221 |
| 2019 | 10317 | 142 | 2948 |
| 2018 | 10483 | 154 | 3418 |
| 2017 | 10287 | 179 | 3736 |
| 2016 | 10104 | 210 | 4277 |
| 2015 | 9468 | 202 | 5082 |
| 2014 | 8874 | 161 | 5617 |
| 2013 | 8658 | 64 | 6021 |
| 2012 | 8087 | 16 | 6251 |
| 2011 | 7490 | 19 | 5956 |
| 2010 | 7038 | 12 | 5747 |
| 2009 | 6314 | 8 | 5386 |
| 2008 | 5516 | 6 | 4575 |
| 2007 | 4829 | 1 | 3807 |
| 2006 | 4412 | 1 | 3280 |
| 2005 | 3736 | 2 | 2877 |
| 2004 | 2780 | 3 | 2491 |
| 2003 | 2305 | 4 | 2215 |
| 2002 | 1964 | 3 | 1901 |
| 2001 | 1509 | 2 | 1565 |
| 2000 | 1265 | 1 | 1358 |
| 1999 | 1216 | 1 | 1171 |
| 1998 | 1126 | 1 | 1021 |
| 1997 | 992 | 0 | 762 |
| 1996 | 910 | 1 | 501 |
| 1995 | 926 | 2 | 405 |
| 1994 | 836 | 2 | 337 |
| 1993 | 775 | 1 | 313 |
| 1992 | 703 | 0 | 264 |
| 1991 | 557 | 0 | 224 |
| 1990 | 490 | 0 | 159 |
| 1989 | 458 | 0 | 127 |
| 1988 | 422 | 0 | 105 |
| 1987 | 417 | 0 | 66 |
| 1986 | 362 | 0 | 36 |
| 1985 | 292 | 0 | 20 |
| 1984 | 248 | 0 | 18 |
| 1983 | 200 | 0 | 12 |
| 1982 | 182 | 0 | 10 |
| 1981 | 150 | 0 | 9 |
| 1980 | 115 | 0 | 10 |
| 1979 | 50 | 0 | 6 |
| 1978 | 1 | 0 | 2 |
| 1977 | 1 | 0 | 2 |
| 1976 | 0 | 0 | 0 |
| 1975 | 0 | 0 | 0 |
| 1974 | 0 | 0 | 0 |
| 1973 | 0 | 0 | 0 |
| 1972 | 0 | 0 | 0 |
| 1971 | 0 | 0 | 0 |
| 1970 | 0 | 0 | 1 |
| 1969 | 1 | 0 | 1 |
| 1968 | 1 | 0 | 0 |
| 1967 | 0 | 0 | 0 |
| before 1967 | 2 | 0 | 0 |
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