| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2024 | 30 | 1 | 12 |
| 2023 | 4023 | 51 | 970 |
| 2022 | 9761 | 126 | 2655 |
| 2021 | 10919 | 141 | 3078 |
| 2020 | 9976 | 116 | 2520 |
| 2019 | 9849 | 136 | 2529 |
| 2018 | 10041 | 152 | 2998 |
| 2017 | 9962 | 176 | 3338 |
| 2016 | 9808 | 207 | 3870 |
| 2015 | 9236 | 200 | 4788 |
| 2014 | 8706 | 160 | 5452 |
| 2013 | 8515 | 65 | 5869 |
| 2012 | 8039 | 17 | 6126 |
| 2011 | 7510 | 20 | 5882 |
| 2010 | 7052 | 14 | 5683 |
| 2009 | 6329 | 9 | 5326 |
| 2008 | 5542 | 6 | 4531 |
| 2007 | 4854 | 1 | 3766 |
| 2006 | 4430 | 1 | 3237 |
| 2005 | 3754 | 2 | 2840 |
| 2004 | 2791 | 3 | 2464 |
| 2003 | 2308 | 4 | 2190 |
| 2002 | 1973 | 3 | 1882 |
| 2001 | 1516 | 2 | 1556 |
| 2000 | 1275 | 1 | 1351 |
| 1999 | 1230 | 1 | 1158 |
| 1998 | 1130 | 1 | 1010 |
| 1997 | 994 | 0 | 755 |
| 1996 | 914 | 1 | 497 |
| 1995 | 929 | 2 | 404 |
| 1994 | 840 | 2 | 335 |
| 1993 | 784 | 1 | 309 |
| 1992 | 712 | 0 | 261 |
| 1991 | 566 | 0 | 225 |
| 1990 | 496 | 0 | 162 |
| 1989 | 461 | 0 | 132 |
| 1988 | 426 | 0 | 109 |
| 1987 | 420 | 0 | 69 |
| 1986 | 363 | 0 | 38 |
| 1985 | 292 | 0 | 20 |
| 1984 | 249 | 0 | 18 |
| 1983 | 201 | 0 | 13 |
| 1982 | 183 | 0 | 11 |
| 1981 | 150 | 0 | 9 |
| 1980 | 115 | 0 | 10 |
| 1979 | 51 | 0 | 6 |
| 1978 | 2 | 0 | 2 |
| 1977 | 1 | 0 | 2 |
| 1976 | 0 | 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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