| 年度 | 实际值 |
|---|---|
| 1995 | 5227 |
| 1996 | 14484 |
| 1997 | 12693 |
| 1998 | 40913 |
| 1999 | 177865 |
| 2000 | 85886 |
| 2001 | 234653 |
| 2002 | 131052 |
| 2003 | 41539 |
| 2004 | 125451 |
| 2005 | 282156 |
| 2006 | 535469 |
| 2007 | 552442 |
| 2008 | 739148 |
| 2009 | |
| 2010 | 739409 |
| 2011 | 1399931 |
| 2012 | 2238135 |
| 2013 | 2633088 |
| 2014 | 1397511 |
| 2015 | 372888 |
| 2016 | 416494 |
| 2017 | 434097 |
| 2018 | 513265 |