| 年度 | 实际值 |
|---|---|
| 1999 | 644462 |
| 2000 | 702348 |
| 2001 | 765692 |
| 2002 | 841578 |
| 2003 | 1023439 |
| 2004 | 1266998 |
| 2005 | 3013859 |
| 2006 | 3645896 |
| 2007 | 4067322 |
| 2008 | 4155294 |
| 2009 | 3152866 |
| 2010 | 4098139 |
| 2011 | 5085960 |
| 2012 | 5436342 |
| 2013 | 5645505 |
| 2014 | 6000536 |
| 2015 | 5650287 |
| 2016 | 5942697 |
| 2017 | 6065518 |
| 2018 | 6042175 |