| 年度 | 实际值 |
|---|---|
| 1999 | 419702 |
| 2000 | 538790 |
| 2001 | 617967 |
| 2002 | 698903 |
| 2003 | 801131 |
| 2004 | 931691 |
| 2005 | 838445 |
| 2006 | 965298 |
| 2007 | 1162156 |
| 2008 | 766471 |
| 2009 | 1168784 |
| 2010 | 1435446 |
| 2011 | 1766517 |
| 2012 | 2081844 |
| 2013 | 2298590 |
| 2014 | 2515800 |
| 2015 | 2753768 |
| 2016 | 3062245 |
| 2017 | 3485014 |
| 2018 | 3847951 |