分面浏览：发表日期 |
| 当前检索式 | ((ALL：THRESHOLD-CURRENT-DENSITY)) |
| 限定条件 | 无 |
| 2022 2 | 2021 7 | 2020 9 |
| 2019 3 | 2018 13 | 2017 16 |
| 2016 15 | 2015 17 | 2014 19 |
| 2013 6 | 2012 16 | 2011 13 |
| 2010 27 | 2009 16 | 2008 7 |
| 2007 19 | 2006 15 | 2005 31 |
| 2004 7 | 2003 9 | 2002 9 |
| 2001 9 | 2000 13 | 1999 10 |
| 1998 9 | 1997 3 | 1996 4 |
| 1995 1 | 1994 2 | 1993 2 |
| 1992 8 | 1991 9 | 1990 2 |
| 1989 7 | 1988 9 | 1987 7 |
| 1986 8 | 1985 7 | 1984 2 |
| 1983 5 | 1982 4 | 1977 1 |
| 1971 1 | 1967 1 | 1965 1 |
