| 年度 | 实际值 |
|---|---|
| 1999 | 1006483 |
| 2000 | 1192328 |
| 2001 | 1388100 |
| 2002 | 2056600 |
| 2003 | 2909700 |
| 2004 | 3890000 |
| 2005 | 4992500 |
| 2006 | 6324100 |
| 2007 | 7621500 |
| 2008 | 9788100 |
| 2009 | 11371500 |
| 2010 | 13458617 |
| 2011 | 15100600 |
| 2012 | 16312500 |
| 2013 | 16910900 |
| 2014 | 16871000 |
| 2015 | 16956800 |
| 2016 | 17088200 |
| 2017 | 19168900 |
| 2018 | 20745300 |