| 年度 | 实际值 |
|---|---|
| 1995 | 5999 |
| 1996 | 7435 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | 14975 |
| 2001 | 16071 |
| 2002 | 25516 |
| 2003 | 20568 |
| 2004 | 23109 |
| 2005 | 27609 |
| 2006 | 35607 |
| 2007 | 46867 |
| 2008 | 48444 |
| 2009 | |
| 2010 | 80750 |
| 2011 | 153865 |
| 2012 | 310927 |
| 2013 | 454508 |
| 2014 | 465697 |
| 2015 | 535330 |
| 2016 | 518178 |
| 2017 | 520776 |
| 2018 | 582419 |