| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 0 | 0 | 0 |
| 2023 | 341 | 1 | 136 |
| 2022 | 5852 | 60 | 1790 |
| 2021 | 10580 | 124 | 3047 |
| 2020 | 9834 | 114 | 2506 |
| 2019 | 9758 | 135 | 2481 |
| 2018 | 9991 | 152 | 2955 |
| 2017 | 9921 | 175 | 3304 |
| 2016 | 9765 | 207 | 3873 |
| 2015 | 9194 | 200 | 4812 |
| 2014 | 8670 | 160 | 5470 |
| 2013 | 8490 | 64 | 5891 |
| 2012 | 8004 | 16 | 6152 |
| 2011 | 7466 | 19 | 5895 |
| 2010 | 7018 | 11 | 5682 |
| 2009 | 6296 | 7 | 5323 |
| 2008 | 5504 | 6 | 4533 |
| 2007 | 4818 | 1 | 3775 |
| 2006 | 4403 | 1 | 3245 |
| 2005 | 3729 | 2 | 2845 |
| 2004 | 2773 | 3 | 2463 |
| 2003 | 2298 | 4 | 2186 |
| 2002 | 1959 | 3 | 1882 |
| 2001 | 1506 | 2 | 1558 |
| 2000 | 1262 | 1 | 1352 |
| 1999 | 1215 | 1 | 1160 |
| 1998 | 1125 | 1 | 1010 |
| 1997 | 988 | 0 | 752 |
| 1996 | 906 | 1 | 491 |
| 1995 | 924 | 2 | 396 |
| 1994 | 835 | 2 | 331 |
| 1993 | 775 | 1 | 309 |
| 1992 | 703 | 0 | 259 |
| 1991 | 556 | 0 | 220 |
| 1990 | 489 | 0 | 156 |
| 1989 | 458 | 0 | 126 |
| 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 | 2 | 0 | 2 |
| 1976 | 1 | 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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