| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 4121 | 4111 | 15478 | 131605 (336 mons) |
| 2020 | 2534 | 1779 | 4465 | 14959 (12 mons) |
| 2019 | 2277 | 1452 | 3914 | 12947 (12 mons) |
| 2018 | 2163 | 1186 | 3362 | 12531 (12 mons) |
| 2017 | 2044 | 955 | 2970 | 10985 (12 mons) |
| 2016 | 1998 | 839 | 2775 | 10486 (12 mons) |
| 2015 | 1869 | 755 | 2474 | 9501 (12 mons) |
| 2014 | 1813 | 643 | 2252 | 8878 (12 mons) |
| 2013 | 1721 | 591 | 2029 | 8442 (12 mons) |
| 2012 | 1621 | 513 | 1878 | 7897 (12 mons) |
| 2011 | 1507 | 379 | 1557 | 6713 (12 mons) |
| 2010 | 1321 | 278 | 1175 | 5479 (12 mons) |
| 2009 | 1158 | 204 | 885 | 4213 (12 mons) |
| 2008 | 1013 | 151 | 688 | 3568 (12 mons) |
| 2007 | 946 | 128 | 561 | 3103 (12 mons) |
| 2006 | 776 | 76 | 387 | 2312 (12 mons) |
| 2005 | 729 | 71 | 314 | 2075 (12 mons) |
| 2004 | 557 | 54 | 254 | 1537 (12 mons) |
| 2003 | 503 | 37 | 158 | 1321 (12 mons) |
| 2002 | 417 | 23 | 122 | 997 (12 mons) |
| 2001 | 384 | 30 | 82 | 926 (12 mons) |
| 2000 | 374 | 21 | 74 | 964 (12 mons) |
| 1999 | 306 | 14 | 55 | 679 (12 mons) |
| 1998 | 254 | 4 | 42 | 579 (12 mons) |
| 1997 | 222 | 4 | 29 | 440 (12 mons) |
| 1996 | 28 | 0 | 2 | 72 (12 mons) |
| 1995 | 0 | 0 | 0 | 0 (12 mons) |
| 1994 | 0 | 0 | 0 | 1 (12 mons) |
| 1993 | 0 | 0 | 0 | 0 (12 mons) |