分面浏览：发表日期 |
| 当前检索式 | ((ALL：APPROXIMATION)) |
| 限定条件 | 无 |
| 2024 8 | 2023 30 | 2022 133 |
| 2021 162 | 2020 198 | 2019 414 |
| 2018 593 | 2017 645 | 2016 666 |
| 2015 586 | 2014 619 | 2013 590 |
| 2012 600 | 2011 599 | 2010 1509 |
| 2009 583 | 2008 564 | 2007 499 |
| 2006 449 | 2005 450 | 2004 336 |
| 2003 294 | 2002 239 | 2001 265 |
| 2000 233 | 1999 216 | 1998 188 |
| 1997 123 | 1996 90 | 1995 69 |
| 1994 76 | 1993 73 | 1992 69 |
| 1991 72 | 1990 21 | 1989 16 |
| 1988 5 | 1987 9 | 1986 16 |
| 1985 13 | 1984 6 | 1983 9 |
| 1982 7 | 1981 4 | 1980 3 |
| 1979 1 | 1978 1 | 1968 1 |
