| 年度 | 实际值 |
|---|---|
| 1995 | 9588 |
| 1996 | 7431 |
| 1997 | 12832 |
| 1998 | 27353 |
| 1999 | 31781 |
| 2000 | 28134 |
| 2001 | 38987 |
| 2002 | 60396 |
| 2003 | 110470 |
| 2004 | 117914 |
| 2005 | 241186 |
| 2006 | 258104 |
| 2007 | 403569 |
| 2008 | 510745 |
| 2009 | |
| 2010 | 657041 |
| 2011 | 1040237 |
| 2012 | 1350806 |
| 2013 | 1485492 |
| 2014 | 1689628 |
| 2015 | 1611845 |
| 2016 | 1531312 |
| 2017 | 876571 |
| 2018 | 936600 |