| 年度 | 实际值 |
|---|---|
| 1992 | 9536 |
| 1993 | 9869 |
| 1994 | 9924 |
| 1995 | 10413 |
| 1996 | 10752 |
| 1997 | 10672 |
| 1998 | 10684 |
| 1999 | 10780 |
| 2000 | 11035 |
| 2001 | 11232 |
| 2002 | 11682 |
| 2003 | 11001 |
| 2004 | 12144 |
| 2005 | 12370 |
| 2006 | 12874.51 |
| 2007 | 15446 |
| 2008 | 17695.5 |
| 2009 | |
| 2010 | 17804.71 |
| 2011 | 13724 |
| 2012 | 14395 |
| 2013 | 13293 |
| 2014 | 13580 |