| 年份 | 获得的发明数量 |
|---|---|
| 2022 | 98 |
| 2021 | 73 |
| 2020 | 33 |
| 2019 | 40 |
| 2018 | 46 |
| 2017 | 38 |
| 2016 | 45 |
| 2015 | 52 |
| 2014 | 50 |
| 2013 | 54 |
| 2012 | 52 |
| 2011 | 49 |
| 2010 | 24 |
| 2009 | 26 |
| 2008 | 22 |
| 2007 | 25 |
| 2006 | 26 |
| 2005 | 20 |
| 2004 | 24 |
| 2003 | 10 |
| 2002 | 8 |
| 2001 | 12 |
| 2000 | 13 |
| 1999 | 5 |
| 1998 | 1 |
| 1997 | 0 |
| 1996 | 1 |
| 1995 | 2 |
| 1994 | 1 |
| 1993 | 3 |
| 1992 | 0 |
| 1991 | 0 |
| 1990 | 0 |