分面浏览：发表日期 |
| 当前检索式 | ((ALL：状态研究)) |
| 限定条件 | 无 |
| 2027 1 | 2025 1 | 2024 128 |
| 2023 163 | 2022 252 | 2021 459 |
| 2020 588 | 2019 1016 | 2018 1180 |
| 2017 1331 | 2016 1627 | 2015 1887 |
| 2014 1656 | 2013 1461 | 2012 2019 |
| 2011 1375 | 2010 2399 | 2009 1391 |
| 2008 1338 | 2007 1229 | 2006 1066 |
| 2005 949 | 2004 739 | 2003 578 |
| 2002 525 | 2001 397 | 2000 336 |
| 1999 290 | 1998 239 | 1997 211 |
| 1996 160 | 1995 162 | 1994 170 |
| 1993 136 | 1992 144 | 1991 142 |
| 1990 163 | 1989 144 | 1988 106 |
| 1987 78 | 1986 90 | 1985 75 |
| 1984 74 | 1983 37 | 1982 35 |
| 1981 42 | 1980 14 | 1979 18 |
| 1978 11 | 1977 4 | 1976 2 |
| 1975 3 | 1974 1 | 1973 1 |
| 1972 1 | 1966 2 | 1965 5 |
| 1964 2 | 1963 8 | 1961 1 |
| 1960 2 | 1959 9 | 1958 5 |
| 1957 9 | 1956 2 | 1955 1 |
| 1954 2 | 1932 1 | 1919 1 |
