| 年度 | 实际值 |
|---|---|
| 1994 | 10764 |
| 1995 | 10807 |
| 1996 | 17800 |
| 1997 | 21754 |
| 1998 | 19476 |
| 1999 | 26085 |
| 2000 | 24476 |
| 2001 | 35280 |
| 2002 | 44056 |
| 2003 | 36819 |
| 2004 | 40377 |
| 2005 | 35533 |
| 2006 | 51482 |
| 2007 | 63558 |
| 2008 | 79989 |
| 2009 | 103611 |
| 2010 | 137803 |
| 2011 | 182862.2 |
| 2012 | 253836 |
| 2013 | 299875 |
| 2014 | 315732 |
| 2015 | 289205 |
| 2016 | 270600 |
| 2017 | 191927 |
| 2018 | 171973 |