| 年度 | 实际值 |
|---|---|
| 1995 | 17843 |
| 1996 | 12244 |
| 1997 | 6378 |
| 1998 | 11299 |
| 1999 | 5913 |
| 2000 | 7877 |
| 2001 | 10917 |
| 2002 | 21121 |
| 2003 | 48438 |
| 2004 | 93146 |
| 2005 | 93849 |
| 2006 | 119348 |
| 2007 | 222221 |
| 2008 | 262605 |
| 2009 | |
| 2010 | 339941 |
| 2011 | 470050 |
| 2012 | 447891 |
| 2013 | 843961 |
| 2014 | 993590 |
| 2015 | 773340 |
| 2016 | 795063 |
| 2017 | 799028 |
| 2018 | 502905 |