| 年度 | 实际值 |
|---|---|
| 1999 | 720258 |
| 2000 | 831823 |
| 2001 | 839600 |
| 2002 | 985300 |
| 2003 | 1228200 |
| 2004 | 1500700 |
| 2005 | 1782200 |
| 2006 | 2230500 |
| 2007 | 2655100 |
| 2008 | 3149900 |
| 2009 | 3553500 |
| 2010 | 4189600 |
| 2011 | 4857200 |
| 2012 | 5203600 |
| 2013 | 5324600 |
| 2014 | 5566500 |
| 2015 | 5645300 |
| 2016 | 5838700 |
| 2017 | 6278800 |
| 2018 | 6754700 |