| 年份 | R&D内部经费支出(万元) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 285459 |
| 2020 | 243825 |
| 2019 | 202191 |
| 2018 | 148080 |
| 2017 | 90882 |
| 2016 | 54932 |
| 2015 | 36421 |
| 2014 | 26042 |
| 2013 | 19804 |
| 2012 | 15838 |
| 2011 | 13197 |
| 2010 | 11371 |
| 2009 | 10070 |
| 2008 | 9119 |
| 2007 | 8409 |
| 2006 | 7871 |
| 2005 | 7458 |
| 2004 | 7137 |
| 2003 | 6885 |
| 2002 | 6685 |
| 2001 | 6527 |
| 2000 | 6401 |
| 1999 | 6300 |
| 1998 | 6218 |
| 1997 | 6152 |
| 1996 | 6099 |
| 1995 | 6056 |
| 1994 | 6021 |
| 1993 | 5993 |
| 1992 | 5970 |
| 1991 | 5951 |
| 1990 | 5936 |