| 年度 | 实际值 |
|---|---|
| 1992 | 10776 |
| 1993 | |
| 1994 | |
| 1995 | 28681 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 48884 |
| 2000 | 49630 |
| 2001 | 54119 |
| 2002 | 59694 |
| 2003 | 67943 |
| 2004 | 80767 |
| 2005 | 93930 |
| 2006 | 100832 |
| 2007 | 112376 |
| 2008 | 139161 |
| 2009 | 166284 |
| 2010 | 198684 |
| 2011 | 225746 |
| 2012 | 267528 |
| 2013 | 329629 |
| 2014 | 400467 |
| 2015 | 507284 |