| 1994 | Indexed: 01-08 |
| 1995 | Indexed: 01-12 |
| 1996 | Indexed: 01-12 |
| 1997 | Indexed: 01-12 |
| 1998 | Not indexed: 14-26
Indexed: 01-13 |
| 1999 | Indexed: 01-26 |
| 2000 | Not indexed: 02-09, 11, 15, 17-26
Indexed: 01, 10, 12-14 |
| 2001 | Not indexed: 01-26
|
| 2002 | Not indexed: 01-26
|
| 2003 | Not indexed: 01-26
|
| 2004 | Not indexed: 01-14, 16-26
Indexed: 15 |
| 2005 | Not indexed: 01-13, 15-26
Indexed: 14 |
| 2006 | Not indexed: 01-26
|
| 2007 | Not indexed: 01-14
Indexed: 15-26 |
| 2008 | Not indexed: 01, 04-05, 10-14, 19-26
Indexed: 02-03, 06-09, 15-18 |
| 2009 | Not indexed: 01-26
|
| 2010 | Not indexed: 02-26
Indexed: 01 |
| 2011 | Not indexed: 01-26
|
| 2012 | Not indexed: 01-16, 18-26
Indexed: 17 |
| 2013 | Not indexed: 01-12, 14-26
Indexed: 13 |
| 2014 | Not indexed: 01-02, 04-26
Indexed: 03 |
| 2015 | Indexed: 01-13 |
| 2016 | Not indexed: 02, 10, 12
Indexed: 01, 03-09, 11, 13 |
| 2017 | Not indexed: 05
Indexed: 01-04, 06-08 |
| 2022 | Indexed: 01-04 |
| 2023 | Indexed: 01-06 |
| 2024 | Indexed: 01-05 |
