| 年份 | R&D内部经费支出(万元) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 444417 |
| 2020 | 404471 |
| 2019 | 364525 |
| 2018 | 324231 |
| 2017 | 306601 |
| 2016 | 301669 |
| 2015 | 298801 |
| 2014 | 297123 |
| 2013 | 296139 |
| 2012 | 295561 |
| 2011 | 295221 |
| 2010 | 295021 |
| 2009 | 294903 |
| 2008 | 294834 |
| 2007 | 294793 |
| 2006 | 294769 |
| 2005 | 294754 |
| 2004 | 294746 |
| 2003 | 294741 |
| 2002 | 294738 |
| 2001 | 294736 |
| 2000 | 294735 |
| 1999 | 294735 |
| 1998 | 294734 |
| 1997 | 294734 |
| 1996 | 294734 |
| 1995 | 294734 |
| 1994 | 294734 |
| 1993 | 294734 |
| 1992 | 294734 |
| 1991 | 294734 |
| 1990 | 294734 |