| Period | Documents | Attachments | Records |
|---|---|---|---|
| 2023 | 329 | 6 | 150 |
| 2022 | 2237 | 63 | 1044 |
| 2021 | 2445 | 66 | 1078 |
| 2020 | 2375 | 22 | 851 |
| 2019 | 2697 | 44 | 1383 |
| 2018 | 2630 | 45 | 1976 |
| 2017 | 2689 | 67 | 1810 |
| 2016 | 2501 | 45 | 1979 |
| 2015 | 2206 | 47 | 1966 |
| 2014 | 2018 | 20 | 1992 |
| 2013 | 2005 | 8 | 1673 |
| 2012 | 1545 | 8 | 1617 |
| 2011 | 1268 | 12 | 1429 |
| 2010 | 1160 | 6 | 1174 |
| 2009 | 1013 | 2 | 1341 |
| 2008 | 825 | 0 | 1357 |
| 2007 | 801 | 2 | 1189 |
| 2006 | 610 | 1 | 908 |
| 2005 | 481 | 0 | 721 |
| 2004 | 318 | 0 | 562 |
| 2003 | 220 | 0 | 458 |
| 2002 | 178 | 0 | 332 |
| 2001 | 155 | 1 | 273 |
| 2000 | 139 | 0 | 272 |
| 1999 | 97 | 0 | 232 |
| 1998 | 90 | 0 | 247 |
| 1997 | 93 | 0 | 216 |
| 1996 | 91 | 0 | 263 |
| 1995 | 80 | 2 | 155 |
| 1994 | 35 | 0 | 133 |
| 1993 | 42 | 0 | 96 |
| 1992 | 24 | 0 | 83 |
| 1991 | 22 | 0 | 51 |
| 1990 | 17 | 0 | 42 |
| 1989 | 17 | 1 | 31 |
| 1988 | 6 | 0 | 43 |
| 1987 | 6 | 0 | 31 |
| 1986 | 8 | 0 | 26 |
| 1985 | 3 | 0 | 16 |
| 1984 | 6 | 0 | 11 |
| 1983 | 11 | 0 | 17 |
| 1982 | 10 | 0 | 11 |
| 1981 | 10 | 0 | 16 |
| 1980 | 10 | 0 | 11 |
| 1979 | 4 | 0 | 18 |
| 1978 | 7 | 0 | 17 |
| 1977 | 10 | 0 | 10 |
| 1976 | 6 | 0 | 6 |
| 1975 | 6 | 0 | 0 |
| 1974 | 4 | 0 | 0 |
| 1973 | 4 | 0 | 0 |
| 1972 | 4 | 0 | 0 |
| 1971 | 3 | 0 | 0 |
| 1970 | 3 | 0 | 0 |
| 1969 | 1 | 0 | 0 |
| 1968 | 3 | 0 | 0 |