| 年度 | 实际值 |
|---|---|
| 1997 | 13267000 |
| 1998 | 14177000 |
| 1999 | 14209000 |
| 2000 | 14388000 |
| 2001 | 14522000 |
| 2002 | 13972000 |
| 2003 | 14670000 |
| 2004 | 15848000 |
| 2005 | 15488000 |
| 2006 | 16086000 |
| 2007 | 16349000 |
| 2008 | 17715000 |
| 2009 | |
| 2010 | 19259000 |
| 2011 | 23195000 |
| 2012 | 23801000 |
| 2013 | 24509000 |
| 2014 | 23071760 |
| 2015 | 24010000 |