| 年度 | 实际值 |
|---|---|
| 1995 | 350 |
| 1996 | 50 |
| 1997 | |
| 1998 | |
| 1999 | 4713 |
| 2000 | 5329 |
| 2001 | 7325 |
| 2002 | 8948 |
| 2003 | 19771 |
| 2004 | 25842 |
| 2005 | 37950 |
| 2006 | 78764 |
| 2007 | 146038 |
| 2008 | 253500 |
| 2009 | |
| 2010 | 595737 |
| 2011 | 655103 |
| 2012 | 849613 |
| 2013 | 1120622 |
| 2014 | 1091371 |
| 2015 | 599378 |
| 2016 | 569908 |
| 2017 | 627373 |
| 2018 | 658659 |