分面浏览：发表日期 |
| 当前检索式 | ((ALL：Future research)) |
| 限定条件 | 无 |
| 2024 100 | 2023 224 | 2022 457 |
| 2021 837 | 2020 892 | 2019 1046 |
| 2018 979 | 2017 871 | 2016 1134 |
| 2015 770 | 2014 652 | 2013 609 |
| 2012 560 | 2011 517 | 2010 1018 |
| 2009 312 | 2008 246 | 2007 198 |
| 2006 158 | 2005 130 | 2004 98 |
| 2003 86 | 2002 50 | 2001 34 |
| 2000 16 | 1999 19 | 1998 16 |
| 1997 10 | 1996 13 | 1995 6 |
| 1994 6 | 1993 6 | 1992 4 |
| 1991 2 | 1989 2 | 1988 1 |
| 1986 2 | 1984 1 |
