| 年度 | 实际值 |
|---|---|
| 1992 | 14842 |
| 1993 | 13943 |
| 1994 | 14724 |
| 1995 | 19931 |
| 1996 | 24669 |
| 1997 | 29093 |
| 1998 | 35751 |
| 1999 | 40140 |
| 2000 | 46217 |
| 2001 | 52467 |
| 2002 | 58407 |
| 2003 | 72793 |
| 2004 | 31236 |
| 2005 | 38113 |
| 2006 | 41069.96 |
| 2007 | 43317.4 |
| 2008 | 45589.1 |
| 2009 | |
| 2010 | 100997.71 |
| 2011 | 99070 |
| 2012 | 106874 |
| 2013 | 124059 |
| 2014 | 21523 |