分面浏览：发表日期 |
| 当前检索式 | ((ALL：Degradation)) |
| 限定条件 | 无 |
| 2024 36 | 2023 132 | 2022 389 |
| 2021 651 | 2020 1037 | 2019 2159 |
| 2018 2531 | 2017 2165 | 2016 2137 |
| 2015 1814 | 2014 1682 | 2013 1470 |
| 2012 1326 | 2011 1146 | 2010 1968 |
| 2009 1011 | 2008 812 | 2007 685 |
| 2006 531 | 2005 500 | 2004 388 |
| 2003 268 | 2002 192 | 2001 179 |
| 2000 125 | 1999 89 | 1998 76 |
| 1997 48 | 1996 42 | 1995 21 |
| 1994 20 | 1993 23 | 1992 17 |
| 1991 17 | 1990 7 | 1989 6 |
| 1988 9 | 1987 3 | 1986 9 |
| 1985 5 | 1984 5 | 1983 5 |
| 1982 2 | 1981 3 | 1980 2 |
| 1979 1 | 1977 1 | 1965 1 |
| 1964 2 | 1957 1 | 1956 1 |
| 1955 1 |
