| 年度 | 实际值 |
|---|---|
| 1992 | 18250 |
| 1993 | |
| 1994 | |
| 1995 | 46117 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 71887 |
| 2000 | 75802 |
| 2001 | 69441 |
| 2002 | 40719 |
| 2003 | 82357 |
| 2004 | 96385 |
| 2005 | 105061 |
| 2006 | 111743 |
| 2007 | 139984 |
| 2008 | 184308 |
| 2009 | 267465 |
| 2010 | 311493 |
| 2011 | 358350 |
| 2012 | 424940 |
| 2013 | 480214 |
| 2014 | 544098 |
| 2015 | 798002 |
| 2016 | 980788 |
| 2017 | 1162994 |