分面浏览：发表日期 |
| 当前检索式 | ((ALL：加入)) |
| 限定条件 | ((专题：北京大学)) |
| 2017 17 | 2016 20 | 2015 33 |
| 2014 27 | 2013 22 | 2012 100 |
| 2011 24 | 2010 22 | 2009 37 |
| 2008 38 | 2007 27 | 2006 21 |
| 2005 36 | 2004 31 | 2003 34 |
| 2002 27 | 2001 36 | 2000 26 |
| 1999 17 | 1998 17 | 1997 11 |
| 1996 13 | 1995 19 | 1994 6 |
| 1993 7 | 1992 11 | 1991 5 |
| 1990 9 | 1989 4 | 1988 11 |
| 1987 7 | 1986 11 | 1985 6 |
| 1984 10 | 1983 11 | 1982 7 |
| 1981 3 | 1980 5 | 1979 1 |
| 1978 1 | 1974 1 | 1973 2 |
| 1966 1 | 1965 1 | 1964 3 |
| 1963 1 | 1959 2 | 1958 3 |
| 1957 2 |
