| 年份 | R&D内部经费支出(万元) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 271422 |
| 2020 | 251813 |
| 2019 | 232204 |
| 2018 | 179797 |
| 2017 | 102000 |
| 2016 | 63431 |
| 2015 | 48214 |
| 2014 | 41151 |
| 2013 | 37554 |
| 2012 | 35622 |
| 2011 | 34552 |
| 2010 | 33949 |
| 2009 | 33605 |
| 2008 | 33409 |
| 2007 | 33295 |
| 2006 | 33230 |
| 2005 | 33193 |
| 2004 | 33171 |
| 2003 | 33159 |
| 2002 | 33151 |
| 2001 | 33147 |
| 2000 | 33145 |
| 1999 | 33143 |
| 1998 | 33143 |
| 1997 | 33142 |
| 1996 | 33142 |
| 1995 | 33142 |
| 1994 | 33142 |
| 1993 | 33142 |
| 1992 | 33141 |
| 1991 | 33141 |
| 1990 | 33141 |