分面浏览：发表日期 |
| 当前检索式 | ((ALL：objective)) |
| 限定条件 | 无 |
| 2024 27 | 2023 95 | 2022 249 |
| 2021 413 | 2020 504 | 2019 822 |
| 2018 1023 | 2017 1075 | 2016 1458 |
| 2015 1137 | 2014 1170 | 2013 938 |
| 2012 1062 | 2011 914 | 2010 2233 |
| 2009 615 | 2008 521 | 2007 381 |
| 2006 342 | 2005 244 | 2004 184 |
| 2003 181 | 2002 92 | 2001 92 |
| 2000 71 | 1999 55 | 1998 49 |
| 1997 27 | 1996 18 | 1995 20 |
| 1994 17 | 1993 8 | 1992 14 |
| 1991 12 | 1990 7 | 1989 8 |
| 1988 6 | 1987 6 | 1986 2 |
| 1985 1 | 1984 4 | 1983 4 |
| 1981 3 | 1978 1 |
