| 年份 | R&D研究人员(每百万人) |
|---|---|
| 2020 | — |
| 2019 | — |
| 2018 | — |
| 2017 | — |
| 2016 | — |
| 2015 | — |
| 2014 | 2006.6846923828 |
| 2013 | 1943.4694824219 |
| 2012 | 1853.0135498047 |
| 2011 | 1778.7045898438 |
| 2010 | 1735.65625 |
| 2009 | 1712.5441894531 |
| 2008 | 1614.4223632812 |
| 2007 | 1572.5787353516 |
| 2006 | 1500.8807373047 |
| 2005 | 1406.2840576172 |