| 年度 | 实际值 |
|---|---|
| 1995 | 22690 |
| 1996 | 15227 |
| 1997 | 14914 |
| 1998 | 38556 |
| 1999 | 33450 |
| 2000 | 46742 |
| 2001 | 43714 |
| 2002 | 43853 |
| 2003 | 112223 |
| 2004 | 154049 |
| 2005 | 256840 |
| 2006 | 154096 |
| 2007 | 200221 |
| 2008 | 96937 |
| 2009 | |
| 2010 | 305103 |
| 2011 | 513965 |
| 2012 | 719711 |
| 2013 | 804431 |
| 2014 | 1036476 |
| 2015 | 982789 |
| 2016 | 1398548 |
| 2017 | 1067651 |
| 2018 | 1126194 |