| 年份 | R&D内部经费支出(万元) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | — |
| 2020 | 1443 |
| 2019 | 3940 |
| 2018 | 1165 |
| 2017 | 5588 |
| 2016 | 1066 |
| 2015 | 5062 |
| 2014 | 1170 |
| 2013 | 4639 |
| 2012 | 1270 |
| 2011 | 4294 |
| 2010 | 1366 |
| 2009 | 4010 |
| 2008 | 1457 |
| 2007 | 3775 |
| 2006 | 1542 |
| 2005 | 3579 |
| 2004 | 1621 |
| 2003 | 3413 |
| 2002 | 1695 |
| 2001 | 3274 |
| 2000 | 1763 |
| 1999 | 3155 |
| 1998 | 1825 |
| 1997 | 3054 |
| 1996 | 1882 |
| 1995 | 2967 |
| 1994 | 1934 |
| 1993 | 2892 |
| 1992 | 1981 |
| 1991 | 2827 |
| 1990 | 2023 |