| 年度 | 实际值 |
|---|---|
| 1999 | 248662 |
| 2000 | 216726 |
| 2001 | 241566 |
| 2002 | 271620 |
| 2003 | 329446 |
| 2004 | 411700 |
| 2005 | 722044 |
| 2006 | 884146 |
| 2007 | 1125054 |
| 2008 | 1618317 |
| 2009 | 2192058 |
| 2010 | 3219897.5 |
| 2011 | 4343880 |
| 2012 | 5017349 |
| 2013 | 5755171 |
| 2014 | 6203310 |
| 2015 | 6755512 |
| 2016 | 7264322 |
| 2017 | 7022199 |
| 2018 | 6595974 |