| 年度 | 实际值 |
|---|---|
| 1992 | 20959 |
| 1993 | 24083 |
| 1994 | 25817 |
| 1995 | 26280 |
| 1996 | 22638 |
| 1997 | 23400 |
| 1998 | 24076 |
| 1999 | 23854 |
| 2000 | 24156 |
| 2001 | 24500 |
| 2002 | 25005 |
| 2003 | 28859 |
| 2004 | 35204 |
| 2005 | 37753 |
| 2006 | 42320 |
| 2007 | 45141.52 |
| 2008 | 48360.43 |
| 2009 | |
| 2010 | 56644.21 |
| 2011 | 64132 |
| 2012 | 75175 |
| 2013 | 88289 |
| 2014 | 95645 |