| 年度 | 实际值 |
|---|---|
| 1992 | 71481 |
| 1993 | |
| 1994 | |
| 1995 | 69053 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 41143 |
| 2000 | 28923.52 |
| 2001 | 13891.63 |
| 2002 | 18131.3 |
| 2003 | 15997.18 |
| 2004 | 16247.78 |
| 2005 | 28129.49 |
| 2006 | 25645.42 |
| 2007 | 26933.85 |
| 2008 | 31649 |
| 2009 | 37011 |
| 2010 | 37991 |
| 2011 | 30680.8 |
| 2012 | 25992 |
| 2013 | 28693 |
| 2014 | 25397.95 |
| 2015 | 33190.94 |
| 2016 | 29671 |