| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 576 | 5857 | 24276 | 260534 (348 mons) |
| 2021 | 123 | 1935 | 4956 | 15523 (12 mons) |
| 2020 | 126 | 1840 | 5072 | 15795 (12 mons) |
| 2019 | 105 | 1605 | 4408 | 15181 (12 mons) |
| 2018 | 96 | 1483 | 4133 | 14539 (12 mons) |
| 2017 | 91 | 1318 | 3978 | 13851 (12 mons) |
| 2016 | 100 | 1285 | 4005 | 13935 (12 mons) |
| 2015 | 91 | 1132 | 3780 | 13593 (12 mons) |
| 2014 | 85 | 1037 | 3667 | 13147 (12 mons) |
| 2013 | 78 | 1012 | 3381 | 12957 (12 mons) |
| 2012 | 66 | 894 | 3420 | 12506 (12 mons) |
| 2011 | 54 | 871 | 3065 | 12297 (12 mons) |
| 2010 | 53 | 807 | 2955 | 11780 (12 mons) |
| 2009 | 46 | 698 | 2825 | 11166 (12 mons) |
| 2008 | 44 | 563 | 2321 | 10126 (12 mons) |
| 2007 | 38 | 511 | 2165 | 9994 (12 mons) |
| 2006 | 31 | 427 | 1903 | 8419 (12 mons) |
| 2005 | 27 | 355 | 1827 | 8026 (12 mons) |
| 2004 | 24 | 358 | 1567 | 7639 (12 mons) |
| 2003 | 16 | 291 | 1542 | 7263 (12 mons) |
| 2002 | 18 | 235 | 1351 | 6493 (12 mons) |
| 2001 | 16 | 236 | 1277 | 6252 (12 mons) |
| 2000 | 11 | 211 | 1094 | 5769 (12 mons) |
| 1999 | 11 | 159 | 969 | 4975 (12 mons) |
| 1998 | 8 | 120 | 811 | 4132 (12 mons) |
| 1997 | 5 | 95 | 598 | 3050 (12 mons) |
| 1996 | 1 | 49 | 280 | 1708 (12 mons) |
| 1995 | 0 | 0 | 4 | 251 (12 mons) |
| 1994 | 0 | 0 | 0 | 121 (12 mons) |
| 1993 | 0 | 0 | 0 | 46 (12 mons) |