| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2018 | 261 | 7 | 49 |
| 2017 | 99 | 4 | 60 |
| 2016 | 85 | 1 | 64 |
| 2015 | 82 | 0 | 59 |
| 2014 | 67 | 0 | 59 |
| 2013 | 52 | 0 | 52 |
| 2012 | 56 | 0 | 58 |
| 2011 | 59 | 0 | 52 |
| 2010 | 60 | 0 | 49 |
| 2009 | 38 | 0 | 64 |
| 2008 | 19 | 0 | 64 |
| 2007 | 14 | 0 | 53 |
| 2006 | 9 | 0 | 50 |
| 2005 | 7 | 0 | 39 |
| 2004 | 4 | 0 | 35 |
| 2003 | 2 | 0 | 26 |
| 2002 | 3 | 0 | 20 |
| 2001 | 2 | 0 | 21 |
| 2000 | 1 | 0 | 25 |
| 1999 | 1 | 0 | 19 |
| 1998 | 0 | 0 | 12 |
| 1997 | 0 | 0 | 8 |
| 1996 | 0 | 0 | 6 |
| 1995 | 0 | 0 | 7 |
| 1994 | 0 | 0 | 6 |
| 1993 | 0 | 0 | 4 |
| 1992 | 2 | 0 | 1 |
| 1991 | 3 | 0 | 0 |
| 1990 | 1 | 0 | 1 |
| before 1990 | 2 | 0 | 9 |