| 年度 | 实际值 |
|---|---|
| 1999 | 521752 |
| 2000 | 603200 |
| 2001 | 690600 |
| 2002 | 797100 |
| 2003 | 982800 |
| 2004 | 1216300 |
| 2005 | 1394000 |
| 2006 | 1628919 |
| 2007 | 1939500 |
| 2008 | 2234600 |
| 2009 | 2273300 |
| 2010 | 2663200 |
| 2011 | 3099600 |
| 2012 | 3333000 |
| 2013 | 3573200 |
| 2014 | 3699300 |
| 2015 | 3814900 |
| 2016 | 4012300 |
| 2017 | 3737462 |
| 2018 | 4095293 |