| 年度 | 实际值 |
|---|---|
| 1992 | 7785 |
| 1993 | |
| 1994 | |
| 1995 | 9531 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 12022 |
| 2000 | 11426.49 |
| 2001 | 16149.3 |
| 2002 | 17970.22 |
| 2003 | 17793.38 |
| 2004 | 18647.99 |
| 2005 | 19434.33 |
| 2006 | 19898.41 |
| 2007 | 23887.33 |
| 2008 | 22362 |
| 2009 | 20287 |
| 2010 | 21010 |
| 2011 | 11503.6 |
| 2012 | 21686 |
| 2013 | 22646 |
| 2014 | 22081.25 |
| 2015 | 22134.67 |