| 年度 | 实际值 |
|---|---|
| 1999 | 1310524 |
| 2000 | 1194900 |
| 2001 | 1311900 |
| 2002 | 1515100 |
| 2003 | 1792100 |
| 2004 | 2188600 |
| 2005 | 2506900 |
| 2006 | 2928700 |
| 2007 | 3516600 |
| 2008 | 3886200 |
| 2009 | 4081800 |
| 2010 | 4734000 |
| 2011 | 5548800 |
| 2012 | 5893300 |
| 2013 | 6131030 |
| 2014 | 6306900 |
| 2015 | 6446200 |
| 2016 | 6596900 |
| 2017 | 6866857 |