| 年份 | R&D研究人员(每百万人) |
|---|---|
| 2020 | — |
| 2019 | — |
| 2018 | — |
| 2017 | — |
| 2016 | — |
| 2015 | — |
| 2014 | 2961.4665527344 |
| 2013 | 2887.162109375 |
| 2012 | 2659.7084960938 |
| 2011 | 2732.3713378906 |
| 2010 | 2753.5876464844 |
| 2009 | 2676.1770019531 |
| 2008 | 2619.1052246094 |
| 2007 | 2593.8146972656 |
| 2006 | 2414.1369628906 |
| 2005 | 2284.2919921875 |
