分面浏览：发表日期 |
| 当前检索式 | ((ALL：人类活动)) |
| 限定条件 | 无 |
| 2024 3 | 2023 18 | 2022 33 |
| 2021 83 | 2020 175 | 2019 246 |
| 2018 297 | 2017 320 | 2016 373 |
| 2015 384 | 2014 444 | 2013 396 |
| 2012 526 | 2011 478 | 2010 545 |
| 2009 476 | 2008 390 | 2007 375 |
| 2006 401 | 2005 329 | 2004 266 |
| 2003 250 | 2002 160 | 2001 139 |
| 2000 88 | 1999 86 | 1998 62 |
| 1997 69 | 1996 49 | 1995 64 |
| 1994 61 | 1993 30 | 1992 34 |
| 1991 31 | 1990 26 | 1989 26 |
| 1988 32 | 1987 18 | 1986 22 |
| 1985 6 | 1984 9 | 1983 10 |
| 1982 9 | 1981 11 | 1980 8 |
| 1979 1 | 1978 2 | 1976 1 |
| 1974 2 | 1964 2 | 1962 1 |
