分面浏览：发表日期 |
| 当前检索式 | ((ALL：Protection)) |
| 限定条件 | 无 |
| 2024 31 | 2023 118 | 2022 254 |
| 2021 488 | 2020 637 | 2019 1332 |
| 2018 1528 | 2017 1400 | 2016 1853 |
| 2015 1503 | 2014 1440 | 2013 1486 |
| 2012 1455 | 2011 1304 | 2010 2249 |
| 2009 965 | 2008 714 | 2007 594 |
| 2006 451 | 2005 370 | 2004 205 |
| 2003 198 | 2002 174 | 2001 146 |
| 2000 109 | 1999 75 | 1998 64 |
| 1997 46 | 1996 43 | 1995 35 |
| 1994 14 | 1993 18 | 1992 14 |
| 1991 16 | 1990 10 | 1989 15 |
| 1988 11 | 1987 19 | 1986 11 |
| 1985 7 | 1984 7 | 1983 9 |
| 1982 4 | 1980 1 | 1979 4 |
| 1977 1 | 1960 1 |
