| 年度 | 实际值 |
|---|---|
| 1992 | 7011 |
| 1993 | |
| 1994 | |
| 1995 | 7855 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 10848 |
| 2000 | 11117.23 |
| 2001 | 12038 |
| 2002 | 12719.93 |
| 2003 | 13566.15 |
| 2004 | 15988 |
| 2005 | 15988 |
| 2006 | 13988 |
| 2007 | 12879 |
| 2008 | 12024 |
| 2009 | 12475 |
| 2010 | 12489 |
| 2011 | 12627 |
| 2012 | 12967 |
| 2013 | 12860 |
| 2014 | 13598.4 |
| 2015 | 14239.5 |