| 年度 | 实际值 |
|---|---|
| 1992 | 8279 |
| 1993 | |
| 1994 | |
| 1995 | 12927 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 33597 |
| 2000 | 34502 |
| 2001 | 40895 |
| 2002 | 39875 |
| 2003 | 51200 |
| 2004 | 52700 |
| 2005 | 52300 |
| 2006 | 55157 |
| 2007 | 70956 |
| 2008 | 79851 |
| 2009 | 102222 |
| 2010 | 139432 |
| 2011 | 189379 |
| 2012 | 216802 |
| 2013 | 273526 |
| 2014 | 416721 |
| 2015 | 534615 |
| 2016 | 682030 |
| 2017 | 878710 |