| 年度 | 实际值 |
|---|---|
| 1992 | 15727 |
| 1993 | |
| 1994 | |
| 1995 | 33114 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 37434 |
| 2000 | 62494 |
| 2001 | 61835 |
| 2002 | 57642 |
| 2003 | 57838 |
| 2004 | 62093 |
| 2005 | 62286 |
| 2006 | 65485 |
| 2007 | 77196 |
| 2008 | 71036 |
| 2009 | 78602 |
| 2010 | 97855 |
| 2011 | 110598 |
| 2012 | 133488 |
| 2013 | 173512 |
| 2014 | 220494 |
| 2015 | 312197 |
| 2016 | 427438 |
| 2017 | 563644 |