| 年份 | R&D内部经费支出(万元) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 21 |
| 2020 | 13 |
| 2019 | 5 |
| 2018 | 39254 |
| 2017 | 24800 |
| 2016 | 22026 |
| 2015 | 21825 |
| 2014 | 21810 |
| 2013 | 21809 |
| 2012 | 21808 |
| 2011 | 21808 |
| 2010 | 21808 |
| 2009 | 21808 |
| 2008 | 21808 |
| 2007 | 21808 |
| 2006 | 21808 |
| 2005 | 21808 |
| 2004 | 21808 |
| 2003 | 21808 |
| 2002 | 21808 |
| 2001 | 21808 |
| 2000 | 21808 |
| 1999 | 21808 |
| 1998 | 21808 |
| 1997 | 21808 |
| 1996 | 21808 |
| 1995 | 21808 |
| 1994 | 21808 |
| 1993 | 21808 |
| 1992 | 21808 |
| 1991 | 21808 |
| 1990 | 21808 |