| 年度 | 实际值 |
|---|---|
| 1999 | 424121 |
| 2000 | 455134 |
| 2001 | 492835 |
| 2002 | 542709 |
| 2003 | 808403 |
| 2004 | 1286378 |
| 2005 | 1741987 |
| 2006 | 2057477 |
| 2007 | 2442389 |
| 2008 | 2706035 |
| 2009 | 2779527 |
| 2010 | 3096376 |
| 2011 | 3582500 |
| 2012 | 3883623 |
| 2013 | 3917970 |
| 2014 | 3784642 |
| 2015 | 3751906 |
| 2016 | 3701777 |
| 2017 | 3752919 |
| 2018 | 3951320 |