| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 222 | 808 | 6772 | 61318 (336 mons) |
| 2020 | 44 | 300 | 1543 | 4670 (12 mons) |
| 2019 | 41 | 221 | 1246 | 4155 (12 mons) |
| 2018 | 50 | 215 | 1322 | 4711 (12 mons) |
| 2017 | 41 | 190 | 1293 | 4520 (12 mons) |
| 2016 | 48 | 186 | 1236 | 4434 (12 mons) |
| 2015 | 49 | 182 | 1285 | 4590 (12 mons) |
| 2014 | 50 | 165 | 1119 | 4294 (12 mons) |
| 2013 | 36 | 151 | 1031 | 4091 (12 mons) |
| 2012 | 38 | 135 | 998 | 4016 (12 mons) |
| 2011 | 44 | 140 | 1079 | 4005 (12 mons) |
| 2010 | 32 | 116 | 896 | 3784 (12 mons) |
| 2009 | 29 | 107 | 803 | 3310 (12 mons) |
| 2008 | 28 | 77 | 667 | 2974 (12 mons) |
| 2007 | 9 | 46 | 339 | 1515 (12 mons) |
| 2006 | 4 | 20 | 172 | 875 (12 mons) |
| 2005 | 1 | 18 | 122 | 791 (12 mons) |
| 2004 | 0 | 15 | 119 | 696 (12 mons) |
| 2003 | 0 | 12 | 84 | 631 (12 mons) |
| 2002 | 0 | 11 | 85 | 553 (12 mons) |
| 2001 | 0 | 5 | 67 | 507 (12 mons) |
| 2000 | 0 | 5 | 69 | 511 (12 mons) |
| 1999 | 0 | 8 | 53 | 437 (12 mons) |
| 1998 | 0 | 4 | 41 | 409 (12 mons) |
| 1997 | 1 | 1 | 39 | 345 (12 mons) |
| 1996 | 0 | 1 | 17 | 238 (12 mons) |
| 1995 | 0 | 0 | 7 | 114 (12 mons) |
| 1994 | 0 | 0 | 7 | 126 (12 mons) |
| 1993 | 0 | 0 | 0 | 16 (12 mons) |