| 年份 | R&D研究人员(每百万人) |
|---|---|
| 2020 | — |
| 2019 | — |
| 2018 | — |
| 2017 | — |
| 2016 | — |
| 2015 | — |
| 2014 | 3101.6296386719 |
| 2013 | 3073.091796875 |
| 2012 | 3093.5627441406 |
| 2011 | 3125.3012695312 |
| 2010 | 3087.9914550781 |
| 2009 | 3090.0112304688 |
| 2008 | 3152.6203613281 |
| 2007 | 3276.1223144531 |
| 2006 | 3239.5854492188 |
| 2005 | 3234.7075195312 |