| 时段 | 单词 | 缩略语 | 合成词 | 来源论文数 |
|---|---|---|---|---|
| 汇总 | 683 | 4139 | 18125 | 225569 (336 mons) |
| 2020 | 217 | 1408 | 4100 | 15700 (12 mons) |
| 2019 | 189 | 1279 | 3681 | 14830 (12 mons) |
| 2018 | 171 | 1189 | 3623 | 14141 (12 mons) |
| 2017 | 164 | 1055 | 3250 | 13475 (12 mons) |
| 2016 | 155 | 1060 | 3369 | 13472 (12 mons) |
| 2015 | 152 | 972 | 3049 | 12982 (12 mons) |
| 2014 | 132 | 891 | 2781 | 12147 (12 mons) |
| 2013 | 119 | 899 | 2755 | 12079 (12 mons) |
| 2012 | 131 | 842 | 2447 | 11752 (12 mons) |
| 2011 | 110 | 729 | 2206 | 10485 (12 mons) |
| 2010 | 111 | 666 | 2319 | 10330 (12 mons) |
| 2009 | 90 | 592 | 1874 | 9086 (12 mons) |
| 2008 | 86 | 567 | 1812 | 8997 (12 mons) |
| 2007 | 80 | 514 | 1582 | 7980 (12 mons) |
| 2006 | 75 | 459 | 1533 | 7480 (12 mons) |
| 2005 | 71 | 437 | 1437 | 7225 (12 mons) |
| 2004 | 68 | 396 | 1351 | 7091 (12 mons) |
| 2003 | 59 | 365 | 1322 | 6651 (12 mons) |
| 2002 | 56 | 307 | 1196 | 6195 (12 mons) |
| 2001 | 52 | 285 | 1052 | 5615 (12 mons) |
| 2000 | 46 | 236 | 904 | 4818 (12 mons) |
| 1999 | 38 | 216 | 797 | 4378 (12 mons) |
| 1998 | 32 | 173 | 723 | 3589 (12 mons) |
| 1997 | 27 | 116 | 534 | 2604 (12 mons) |
| 1996 | 15 | 73 | 310 | 1573 (12 mons) |
| 1995 | 4 | 28 | 92 | 632 (12 mons) |
| 1994 | 0 | 1 | 13 | 227 (12 mons) |
| 1993 | 0 | 0 | 0 | 35 (12 mons) |