| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 0 | 0 | 0 |
| 2023 | 147 | 1 | 113 |
| 2022 | 3326 | 45 | 2404 |
| 2021 | 3785 | 81 | 2822 |
| 2020 | 3689 | 49 | 2375 |
| 2019 | 3773 | 93 | 4302 |
| 2018 | 3234 | 79 | 5318 |
| 2017 | 2973 | 93 | 5255 |
| 2016 | 2809 | 102 | 5876 |
| 2015 | 2638 | 59 | 5766 |
| 2014 | 2432 | 39 | 5427 |
| 2013 | 2215 | 18 | 5828 |
| 2012 | 1867 | 19 | 5987 |
| 2011 | 1553 | 18 | 5917 |
| 2010 | 1563 | 9 | 6289 |
| 2009 | 1276 | 4 | 5438 |
| 2008 | 1112 | 14 | 4437 |
| 2007 | 919 | 6 | 3889 |
| 2006 | 850 | 4 | 3440 |
| 2005 | 656 | 7 | 2794 |
| 2004 | 391 | 2 | 1933 |
| 2003 | 365 | 1 | 1579 |
| 2002 | 252 | 2 | 1310 |
| 2001 | 194 | 2 | 655 |
| 2000 | 162 | 1 | 545 |
| 1999 | 137 | 3 | 420 |
| 1998 | 118 | 1 | 399 |
| 1997 | 110 | 1 | 319 |
| 1996 | 103 | 1 | 231 |
| 1995 | 122 | 3 | 256 |
| 1994 | 124 | 0 | 214 |
| 1993 | 125 | 1 | 156 |
| 1992 | 86 | 0 | 170 |
| 1991 | 67 | 1 | 113 |
| 1990 | 61 | 0 | 69 |
| 1989 | 82 | 1 | 67 |
| 1988 | 47 | 1 | 63 |
| 1987 | 84 | 0 | 43 |
| 1986 | 59 | 0 | 31 |
| 1985 | 31 | 0 | 35 |
| 1984 | 31 | 0 | 37 |
| 1983 | 37 | 0 | 25 |
| 1982 | 142 | 0 | 27 |
| 1981 | 12 | 0 | 13 |
| 1980 | 8 | 0 | 21 |
| 1979 | 7 | 0 | 12 |
| 1978 | 3 | 0 | 15 |
| 1977 | 6 | 0 | 13 |
| 1976 | 4 | 0 | 15 |
| 1975 | 7 | 1 | 8 |
| 1974 | 5 | 0 | 14 |
| 1973 | 1 | 0 | 12 |
| 1972 | 1 | 0 | 12 |
| 1971 | 3 | 0 | 13 |
| 1970 | 0 | 0 | 12 |
| before 1970 | 4 | 0 | 35 |
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