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详细数据见 http://www.scimagojr.com/compare.php?c1=CN&c2=US&c3=GB&c4=JP&area=1900&category=0&in=it
DocumentsCitable DocumentsCitesSelf CitesCites per Document(Cites-Self cites) per Document
H Index% cited documentsInternational collaboration
| China | United States | United Kingdom | Japan |
---|---|---|---|---|
1996 | 1,981 | 15,361 | 4,142 | 2,043 |
1997 | 2,294 | 15,817 | 4,957 | 2,472 |
1998 | 2,832 | 16,071 | 5,110 | 2,297 |
1999 | 3,107 | 15,822 | 5,073 | 3,046 |
2000 | 3,515 | 19,172 | 5,138 | 2,848 |
2001 | 5,041 | 17,583 | 4,951 | 2,864 |
2002 | 4,355 | 18,594 | 5,425 | 3,155 |
2003 | 5,181 | 21,198 | 6,220 | 3,587 |
2004 | 8,487 | 21,408 | 6,430 | 3,791 |
2005 | 11,731 | 20,512 | 6,452 | 3,916 |
2006 | 13,255 | 25,358 | 7,922 | 4,682 |
2007 | 13,717 | 24,835 | 7,652 | 4,180 |
2008 | 14,389 | 24,785 | 7,562 | 4,447 |
2009 | 16,370 | 26,044 | 8,313 | 4,535 |
2010 | 18,065 | 25,630 | 8,692 | 4,208 |
2011 | 19,835 | 26,391 | 8,486 | 4,477 |
2012 | 20,233 | 27,482 | 8,811 | 4,595 |
2013 | 22,743 | 24,657 | 8,572 | 4,264 |
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