| 年度 | 实际值 |
|---|---|
| 1994 | 5594 |
| 1995 | 6046 |
| 1996 | 6300 |
| 1997 | 7009 |
| 1998 | 7758 |
| 1999 | 8566 |
| 2000 | 8731 |
| 2001 | 10228 |
| 2002 | 12206 |
| 2003 | 14760 |
| 2004 | 16752 |
| 2005 | 19966 |
| 2006 | 20950 |
| 2007 | 23771 |
| 2008 | 27848 |
| 2009 | 30523 |
| 2010 | 33807 |
| 2011 | 39707 |
| 2012 | 46082 |
| 2013 | 49556 |
| 2014 | 52011 |
| 2015 | 58055 |
| 2016 | 62190 |
| 2017 | 69205 |
| 2018 | 85119 |