| 年度 | 实际值 |
|---|---|
| 1992 | 25214 |
| 1993 | |
| 1994 | |
| 1995 | 20072 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 63998 |
| 2000 | 69577 |
| 2001 | 73208 |
| 2002 | 80278 |
| 2003 | 88470 |
| 2004 | 95275 |
| 2005 | 104570 |
| 2006 | 105246 |
| 2007 | 113478 |
| 2008 | 118754 |
| 2009 | 172924 |
| 2010 | 226712 |
| 2011 | 288813 |
| 2012 | 362423 |
| 2013 | 418426 |
| 2014 | 479740 |
| 2015 | 537492 |
| 2016 | 561474 |
| 2017 | 550900 |