| 年份 | R&D内部经费支出(万元) |
|---|---|
| 2024 | — |
| 2023 | — |
| 2022 | — |
| 2021 | 192386 |
| 2020 | 173963 |
| 2019 | 155540 |
| 2018 | 129502 |
| 2017 | 96603 |
| 2016 | 71820 |
| 2015 | 56468 |
| 2014 | 46458 |
| 2013 | 39657 |
| 2012 | 34877 |
| 2011 | 31426 |
| 2010 | 28879 |
| 2009 | 26965 |
| 2008 | 25506 |
| 2007 | 24380 |
| 2006 | 23503 |
| 2005 | 22816 |
| 2004 | 22272 |
| 2003 | 21841 |
| 2002 | 21497 |
| 2001 | 21222 |
| 2000 | 21002 |
| 1999 | 20825 |
| 1998 | 20682 |
| 1997 | 20567 |
| 1996 | 20474 |
| 1995 | 20399 |
| 1994 | 20339 |
| 1993 | 20289 |
| 1992 | 20250 |
| 1991 | 20218 |
| 1990 | 20192 |