| 年度 | 实际值 |
|---|---|
| 1992 | 1753 |
| 1993 | |
| 1994 | |
| 1995 | 35066 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 67764 |
| 2000 | 72457 |
| 2001 | 76773 |
| 2002 | 84467 |
| 2003 | 99574 |
| 2004 | 111748 |
| 2005 | 128850 |
| 2006 | 146377 |
| 2007 | 174049 |
| 2008 | 218494 |
| 2009 | 280286 |
| 2010 | 338463 |
| 2011 | 414931 |
| 2012 | 473527 |
| 2013 | 560487 |
| 2014 | 645635 |
| 2015 | 761408 |