| 年度 | 实际值 |
|---|---|
| 1997 | 81662 |
| 1998 | 165339 |
| 1999 | 221581 |
| 2000 | 305320 |
| 2001 | 537987 |
| 2002 | 611268 |
| 2003 | 835881 |
| 2004 | 1040693 |
| 2005 | 1491763 |
| 2006 | 3098974 |
| 2007 | 4709223 |
| 2008 | 6952106 |
| 2009 | |
| 2010 | 10447914 |
| 2011 | 15232319 |
| 2012 | 11998629 |
| 2013 | 13871799 |
| 2014 | 12824944 |
| 2015 | 10352358 |
| 2016 | |
| 2017 | |
| 2018 | |
| 2019 | 10419000 |