分面浏览：发表日期 |
| 当前检索式 | ((ALL：electronic)) |
| 限定条件 | ((内容类型：学位论文)) |
| 2021 2 | 2020 7 | 2019 14 |
| 2018 51 | 2017 382 | 2016 312 |
| 2015 194 | 2014 199 | 2013 85 |
| 2012 143 | 2011 180 | 2010 58 |
| 2009 117 | 2008 112 | 2007 78 |
| 2006 44 | 2005 47 | 2004 36 |
| 2003 19 | 2002 20 | 2001 8 |
| 2000 7 | 1999 8 | 1998 3 |
| 1997 6 | 1996 12 | 1995 6 |
| 1994 9 | 1993 1 | 1992 1 |
| 1991 1 | 1990 1 | 1987 2 |
