| 年度 | 实际值 |
|---|---|
| 1992 | 3223 |
| 1993 | |
| 1994 | |
| 1995 | 6192 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 10738 |
| 2000 | 8149.64 |
| 2001 | 9043.11 |
| 2002 | 9200.6 |
| 2003 | 9534.76 |
| 2004 | 9814.7 |
| 2005 | 10599.94 |
| 2006 | 11177.4 |
| 2007 | 11766.11 |
| 2008 | 12005 |
| 2009 | 12055 |
| 2010 | 12212 |
| 2011 | 12412.4 |
| 2012 | 12440 |
| 2013 | 12053 |
| 2014 | 12861.96 |
| 2015 | 11948.18 |