| 年度 | 实际值 |
|---|---|
| 1992 | 8813 |
| 1993 | |
| 1994 | |
| 1995 | 8309 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 9509 |
| 2000 | 7939.7 |
| 2001 | 10753.9 |
| 2002 | 10595.78 |
| 2003 | 12384.69 |
| 2004 | 11769.8 |
| 2005 | 12086.28 |
| 2006 | 9463.61 |
| 2007 | 6040.24 |
| 2008 | 6450 |
| 2009 | 6159 |
| 2010 | 6857 |
| 2011 | 6818.52 |
| 2012 | 8136 |
| 2013 | 10048 |
| 2014 | 10592.26 |
| 2015 | 11143.7 |