分面浏览：发表日期 |
| 当前检索式 | ((ALL：Liu, XR)) |
| 限定条件 | 无 |
| 2023 1 | 2022 1 | 2021 7 |
| 2020 1 | 2019 23 | 2018 37 |
| 2017 47 | 2016 63 | 2015 130 |
| 2014 66 | 2013 73 | 2012 72 |
| 2011 59 | 2010 35 | 2009 23 |
| 2008 28 | 2007 26 | 2006 41 |
| 2005 68 | 2004 35 | 2003 33 |
| 2002 26 | 2001 35 | 2000 30 |
| 1999 25 | 1998 5 | 1997 18 |
| 1996 14 | 1995 8 | 1994 6 |
| 1993 4 | 1992 4 | 1991 3 |
| 1990 5 | 1989 4 | 1988 2 |
| 1987 4 | 1986 1 | 1985 2 |
| 1984 1 | 1983 1 | 1982 1 |
| 1981 1 | 1980 1 | 1975 1 |
| 1962 2 |
