分面浏览：发表日期 |
| 当前检索式 | ((ALL：Liu, P)) |
| 限定条件 | 无 |
| 2024 8 | 2023 28 | 2022 204 |
| 2021 382 | 2020 378 | 2019 1795 |
| 2018 1999 | 2017 2028 | 2016 1717 |
| 2015 1738 | 2014 1542 | 2013 1344 |
| 2012 1166 | 2011 984 | 2010 1034 |
| 2009 835 | 2008 650 | 2007 586 |
| 2006 580 | 2005 505 | 2004 437 |
| 2003 287 | 2002 229 | 2001 202 |
| 2000 178 | 1999 118 | 1998 116 |
| 1997 86 | 1996 60 | 1995 60 |
| 1994 56 | 1993 49 | 1992 52 |
| 1991 36 | 1990 47 | 1989 46 |
| 1988 34 | 1987 17 | 1986 20 |
| 1985 13 | 1984 17 | 1983 8 |
| 1982 7 | 1981 5 | 1980 5 |
| 1979 2 | 1965 3 | 1963 1 |
| 1962 3 | 1959 2 | 1958 2 |
