| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2018 | 757 | 5 | 213 |
| 2017 | 291 | 2 | 115 |
| 2016 | 303 | 3 | 156 |
| 2015 | 263 | 4 | 208 |
| 2014 | 152 | 1 | 219 |
| 2013 | 101 | 0 | 186 |
| 2012 | 107 | 0 | 191 |
| 2011 | 94 | 0 | 163 |
| 2010 | 83 | 0 | 162 |
| 2009 | 69 | 0 | 151 |
| 2008 | 50 | 0 | 78 |
| 2007 | 29 | 0 | 62 |
| 2006 | 20 | 0 | 48 |
| 2005 | 12 | 0 | 34 |
| 2004 | 5 | 0 | 33 |
| 2003 | 4 | 0 | 24 |
| 2002 | 6 | 0 | 16 |
| 2001 | 4 | 0 | 6 |
| 2000 | 1 | 0 | 5 |
| 1999 | 3 | 0 | 7 |
| 1998 | 2 | 0 | 7 |
| 1997 | 0 | 0 | 7 |
| 1996 | 0 | 0 | 8 |
| 1995 | 0 | 0 | 6 |
| 1994 | 0 | 0 | 7 |
| 1993 | 0 | 0 | 10 |
| 1992 | 0 | 0 | 9 |
| 1991 | 0 | 0 | 9 |
| 1990 | 0 | 0 | 5 |
| before 1990 | 0 | 0 | 9 |