| 年份 | R&D研究人员(每百万人) |
|---|---|
| 2020 | — |
| 2019 | — |
| 2018 | — |
| 2017 | — |
| 2016 | — |
| 2015 | — |
| 2014 | 6899.0029296875 |
| 2013 | 6456.6259765625 |
| 2012 | 6361.6015625 |
| 2011 | 5853.3291015625 |
| 2010 | 5380.275390625 |
| 2009 | 5000.8520507812 |
| 2008 | 4867.8134765625 |
| 2007 | 4603.8364257812 |
| 2006 | 4175.013671875 |
| 2005 | 3777.1066894531 |
