| 年度 | 实际值 |
|---|---|
| 1992 | 30168 |
| 1993 | |
| 1994 | |
| 1995 | 64308 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 95070 |
| 2000 | 94678 |
| 2001 | 100524 |
| 2002 | 111794 |
| 2003 | 123428 |
| 2004 | 133804 |
| 2005 | 145375 |
| 2006 | 139177 |
| 2007 | 142395 |
| 2008 | 129641 |
| 2009 | 176483 |
| 2010 | 218554 |
| 2011 | 247368 |
| 2012 | 287151 |
| 2013 | 340846 |
| 2014 | 371750 |
| 2015 | 444010 |
| 2016 | 549123 |
| 2017 | 662065 |