| 年度 | 实际值 |
|---|---|
| 1992 | 4685 |
| 1993 | |
| 1994 | |
| 1995 | 5338 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 6372 |
| 2000 | 6403.76 |
| 2001 | 5667.75 |
| 2002 | 6454.62 |
| 2003 | 6909.19 |
| 2004 | 7161.52 |
| 2005 | 7905.25 |
| 2006 | 9757.84 |
| 2007 | 10448.79 |
| 2008 | 10679 |
| 2009 | 11316 |
| 2010 | 12538 |
| 2011 | 14360.23 |
| 2012 | 15490 |
| 2013 | 16503 |
| 2014 | 17535.11 |
| 2015 | 16006.48 |