| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2018 | 439 | 7 | 299 |
| 2017 | 192 | 3 | 205 |
| 2016 | 174 | 2 | 193 |
| 2015 | 173 | 0 | 200 |
| 2014 | 140 | 0 | 212 |
| 2013 | 88 | 0 | 188 |
| 2012 | 68 | 0 | 156 |
| 2011 | 56 | 0 | 181 |
| 2010 | 105 | 0 | 176 |
| 2009 | 120 | 0 | 182 |
| 2008 | 80 | 0 | 147 |
| 2007 | 53 | 0 | 74 |
| 2006 | 31 | 0 | 63 |
| 2005 | 18 | 0 | 53 |
| 2004 | 14 | 0 | 47 |
| 2003 | 11 | 0 | 29 |
| 2002 | 6 | 0 | 20 |
| 2001 | 3 | 0 | 23 |
| 2000 | 3 | 0 | 19 |
| 1999 | 3 | 0 | 12 |
| 1998 | 2 | 0 | 4 |
| 1997 | 3 | 0 | 2 |
| 1996 | 5 | 0 | 6 |
| 1995 | 4 | 0 | 12 |
| 1994 | 3 | 0 | 11 |
| 1993 | 2 | 0 | 5 |
| 1992 | 1 | 0 | 1 |
| 1991 | 0 | 0 | 1 |
| 1990 | 1 | 0 | 3 |
| before 1990 | 7 | 0 | 5 |