| 年度 | 实际值 |
|---|---|
| 1993 | 22438 |
| 1994 | 15338 |
| 1995 | 29723 |
| 1996 | 36757 |
| 1997 | 40900 |
| 1998 | 46377 |
| 1999 | |
| 2000 | 54310 |
| 2001 | 55881 |
| 2002 | 60325.1 |
| 2003 | 64545.7 |
| 2004 | 69134.3 |
| 2005 | 78069 |
| 2006 | 91823.7 |
| 2007 | 110191.5 |
| 2008 | 135414 |
| 2009 | 167676 |
| 2010 | |
| 2011 | 235995.6 |
| 2012 | 274087 |
| 2013 | 312508 |
| 2014 | 360227.2 |
| 2015 | 359557.9 |