| 年份 | R&D研究人员(每百万人) |
|---|---|
| 2020 | — |
| 2019 | — |
| 2018 | — |
| 2017 | — |
| 2016 | — |
| 2015 | — |
| 2014 | 1053.4093017578 |
| 2013 | 928.25354003906 |
| 2012 | 744.94006347656 |
| 2011 | 615.16564941406 |
| 2010 | 654.21435546875 |
| 2009 | 575.17669677734 |
| 2008 | 394.65850830078 |
| 2007 | 396.93969726562 |
| 2006 | 572.40771484375 |
| 2005 | 635.4814453125 |
