| 年份 | R&D研究人员(每百万人) |
|---|---|
| 2020 | — |
| 2019 | — |
| 2018 | — |
| 2017 | — |
| 2016 | — |
| 2015 | — |
| 2014 | 2642.3720703125 |
| 2013 | 2652.5510253906 |
| 2012 | 2718.3842773438 |
| 2011 | 2788.2563476562 |
| 2010 | 2889.4567871094 |
| 2009 | 2890.2224121094 |
| 2008 | 2858.9006347656 |
| 2007 | 2712.3500976562 |
| 2006 | 2599.9953613281 |
| 2005 | 2501.9016113281 |