| 年份 | R&D内部经费支出(万元) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 33660 |
| 2020 | 32443 |
| 2019 | 31226 |
| 2018 | 32388 |
| 2017 | 31602 |
| 2016 | 32118 |
| 2015 | 31678 |
| 2014 | 32053 |
| 2013 | 31733 |
| 2012 | 32005 |
| 2011 | 31773 |
| 2010 | 31971 |
| 2009 | 31802 |
| 2008 | 31946 |
| 2007 | 31823 |
| 2006 | 31928 |
| 2005 | 31839 |
| 2004 | 31915 |
| 2003 | 31850 |
| 2002 | 31905 |
| 2001 | 31858 |
| 2000 | 31898 |
| 1999 | 31864 |
| 1998 | 31893 |
| 1997 | 31868 |
| 1996 | 31889 |
| 1995 | 31871 |
| 1994 | 31887 |
| 1993 | 31874 |
| 1992 | 31885 |
| 1991 | 31875 |
| 1990 | 31883 |