| Period | Documents | Attachments | Records |
|---|---|---|---|
| after 2028 | 0 | 0 | 0 |
| 2027 | 0 | 0 | 0 |
| 2026 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 |
| 2023 | 0 | 0 | 2 |
| 2022 | 13 | 7 | 73 |
| 2021 | 39 | 29 | 196 |
| 2020 | 58 | 28 | 235 |
| 2019 | 58 | 25 | 302 |
| 2018 | 62 | 47 | 333 |
| 2017 | 60 | 57 | 282 |
| 2016 | 50 | 36 | 261 |
| 2015 | 56 | 11 | 249 |
| 2014 | 56 | 4 | 296 |
| 2013 | 43 | 0 | 284 |
| 2012 | 41 | 0 | 218 |
| 2011 | 57 | 0 | 200 |
| 2010 | 54 | 0 | 184 |
| 2009 | 33 | 0 | 142 |
| 2008 | 19 | 0 | 110 |
| 2007 | 11 | 0 | 98 |
| 2006 | 11 | 0 | 87 |
| 2005 | 11 | 0 | 80 |
| 2004 | 6 | 0 | 71 |
| 2003 | 6 | 0 | 53 |
| 2002 | 4 | 0 | 43 |
| 2001 | 1 | 0 | 35 |
| 2000 | 3 | 0 | 20 |
| 1999 | 3 | 0 | 16 |
| 1998 | 1 | 0 | 12 |
| 1997 | 1 | 0 | 14 |
| 1996 | 1 | 0 | 13 |
| 1995 | 0 | 0 | 9 |
| 1994 | 0 | 0 | 15 |
| 1993 | 0 | 0 | 17 |
| 1992 | 1 | 0 | 12 |
| 1991 | 1 | 0 | 8 |
| 1990 | 0 | 0 | 6 |
| before 1990 | 0 | 0 | 3 |
 |