| 年度 | 实际值 |
|---|---|
| 1992 | 63762 |
| 1993 | |
| 1994 | |
| 1995 | 145083 |
| 1996 | 191227 |
| 1997 | |
| 1998 | |
| 1999 | 348141 |
| 2000 | 383410 |
| 2001 | 423765 |
| 2002 | 646726 |
| 2003 | 754172 |
| 2004 | 776782 |
| 2005 | 956413 |
| 2006 | 1154459 |
| 2007 | 1518503 |
| 2008 | 2098367 |
| 2009 | 2366647 |
| 2010 | 2796037 |
| 2011 | 3247643 |
| 2012 | 3747301 |
| 2013 | 4100051 |
| 2014 | 4391813 |
| 2015 | 4828676 |