| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 0 | 0 | 0 |
| 2023 | 545 | 7 | 432 |
| 2022 | 3661 | 52 | 2688 |
| 2021 | 4000 | 82 | 2957 |
| 2020 | 3898 | 51 | 2491 |
| 2019 | 3997 | 96 | 4432 |
| 2018 | 3440 | 81 | 5427 |
| 2017 | 3167 | 97 | 5401 |
| 2016 | 3033 | 104 | 6000 |
| 2015 | 2727 | 59 | 5890 |
| 2014 | 2545 | 40 | 5553 |
| 2013 | 2276 | 20 | 5965 |
| 2012 | 1913 | 21 | 6063 |
| 2011 | 1615 | 18 | 6003 |
| 2010 | 1613 | 10 | 6363 |
| 2009 | 1309 | 4 | 5522 |
| 2008 | 1142 | 14 | 4488 |
| 2007 | 947 | 5 | 3934 |
| 2006 | 874 | 4 | 3479 |
| 2005 | 683 | 6 | 2824 |
| 2004 | 411 | 2 | 1953 |
| 2003 | 385 | 1 | 1600 |
| 2002 | 260 | 2 | 1322 |
| 2001 | 198 | 2 | 668 |
| 2000 | 166 | 1 | 556 |
| 1999 | 141 | 2 | 420 |
| 1998 | 122 | 0 | 402 |
| 1997 | 114 | 1 | 321 |
| 1996 | 108 | 1 | 229 |
| 1995 | 127 | 1 | 250 |
| 1994 | 135 | 0 | 214 |
| 1993 | 134 | 1 | 159 |
| 1992 | 87 | 0 | 171 |
| 1991 | 67 | 1 | 116 |
| 1990 | 63 | 0 | 68 |
| 1989 | 82 | 1 | 64 |
| 1988 | 47 | 1 | 63 |
| 1987 | 84 | 0 | 44 |
| 1986 | 59 | 0 | 35 |
| 1985 | 31 | 0 | 37 |
| 1984 | 31 | 0 | 39 |
| 1983 | 37 | 0 | 26 |
| 1982 | 142 | 0 | 29 |
| 1981 | 12 | 0 | 13 |
| 1980 | 8 | 0 | 22 |
| 1979 | 7 | 0 | 12 |
| 1978 | 3 | 0 | 16 |
| 1977 | 6 | 0 | 14 |
| 1976 | 4 | 0 | 15 |
| 1975 | 7 | 1 | 8 |
| 1974 | 5 | 0 | 14 |
| 1973 | 2 | 0 | 11 |
| 1972 | 1 | 0 | 13 |
| 1971 | 3 | 0 | 13 |
| 1970 | 1 | 0 | 12 |
| before 1970 | 4 | 0 | 38 |
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