| 年份 | R&D内部经费支出(万元) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 197788 |
| 2020 | 290383 |
| 2019 | 382978 |
| 2018 | 289256 |
| 2017 | 339389 |
| 2016 | 314772 |
| 2015 | 332521 |
| 2014 | 319495 |
| 2013 | 328933 |
| 2012 | 322030 |
| 2011 | 327044 |
| 2010 | 323384 |
| 2009 | 326046 |
| 2008 | 324105 |
| 2007 | 325518 |
| 2006 | 324488 |
| 2005 | 325238 |
| 2004 | 324691 |
| 2003 | 325089 |
| 2002 | 324799 |
| 2001 | 325011 |
| 2000 | 324857 |
| 1999 | 324969 |
| 1998 | 324887 |
| 1997 | 324947 |
| 1996 | 324903 |
| 1995 | 324935 |
| 1994 | 324912 |
| 1993 | 324929 |
| 1992 | 324916 |
| 1991 | 324925 |
| 1990 | 324919 |