分面浏览：发表日期 |
| 当前检索式 | ((ALL：CHALLENGES)) |
| 限定条件 | 无 |
| 2024 47 | 2023 150 | 2022 322 |
| 2021 534 | 2020 588 | 2019 849 |
| 2018 848 | 2017 849 | 2016 1138 |
| 2015 850 | 2014 730 | 2013 627 |
| 2012 535 | 2011 461 | 2010 727 |
| 2009 314 | 2008 231 | 2007 259 |
| 2006 139 | 2005 86 | 2004 74 |
| 2003 46 | 2002 24 | 2001 25 |
| 2000 18 | 1999 17 | 1998 10 |
| 1997 4 | 1996 3 | 1995 1 |
| 1994 1 | 1993 2 | 1992 1 |
| 1991 1 | 1972 1 |
