| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 0 | 0 | 0 |
| 2023 | 489 | 5 | 403 |
| 2022 | 3602 | 53 | 2624 |
| 2021 | 3956 | 82 | 2906 |
| 2020 | 3858 | 51 | 2453 |
| 2019 | 3949 | 94 | 4395 |
| 2018 | 3375 | 80 | 5382 |
| 2017 | 3113 | 94 | 5313 |
| 2016 | 2965 | 102 | 5916 |
| 2015 | 2682 | 59 | 5793 |
| 2014 | 2480 | 39 | 5461 |
| 2013 | 2237 | 18 | 5858 |
| 2012 | 1875 | 19 | 6013 |
| 2011 | 1571 | 18 | 5950 |
| 2010 | 1580 | 10 | 6325 |
| 2009 | 1284 | 4 | 5477 |
| 2008 | 1125 | 14 | 4460 |
| 2007 | 928 | 6 | 3911 |
| 2006 | 855 | 4 | 3452 |
| 2005 | 666 | 6 | 2804 |
| 2004 | 399 | 2 | 1940 |
| 2003 | 365 | 1 | 1587 |
| 2002 | 253 | 2 | 1317 |
| 2001 | 193 | 2 | 667 |
| 2000 | 162 | 1 | 552 |
| 1999 | 137 | 1 | 425 |
| 1998 | 118 | 0 | 403 |
| 1997 | 110 | 1 | 324 |
| 1996 | 103 | 1 | 230 |
| 1995 | 122 | 1 | 249 |
| 1994 | 126 | 0 | 214 |
| 1993 | 125 | 1 | 159 |
| 1992 | 86 | 0 | 171 |
| 1991 | 67 | 1 | 115 |
| 1990 | 61 | 0 | 69 |
| 1989 | 82 | 1 | 67 |
| 1988 | 47 | 1 | 63 |
| 1987 | 84 | 0 | 43 |
| 1986 | 59 | 0 | 34 |
| 1985 | 31 | 0 | 38 |
| 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 | 12 |
| 1972 | 1 | 0 | 13 |
| 1971 | 3 | 0 | 13 |
| 1970 | 1 | 0 | 12 |
| before 1970 | 4 | 0 | 38 |
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