| 年份 | R&D研究人员(每百万人) |
|---|---|
| 2020 | — |
| 2019 | — |
| 2018 | — |
| 2017 | — |
| 2016 | — |
| 2015 | — |
| 2014 | 1113.0718994141 |
| 2013 | 1089.1920166016 |
| 2012 | 1035.8791503906 |
| 2011 | 977.68206787109 |
| 2010 | 902.95977783203 |
| 2009 | 863.92626953125 |
| 2008 | 1200.294921875 |
| 2007 | 1078.6252441406 |
| 2006 | 932.31414794922 |
| 2005 | 856.84545898438 |