| 年度 | 实际值 |
|---|---|
| 1999 | 619138 |
| 2000 | 656910 |
| 2001 | 717405 |
| 2002 | 792733 |
| 2003 | 878220 |
| 2004 | 1000802 |
| 2005 | 992531 |
| 2006 | 1159583 |
| 2007 | 1384432 |
| 2008 | 1357902 |
| 2009 | 1522688 |
| 2010 | 1780064 |
| 2011 | 2141088 |
| 2012 | 2421431 |
| 2013 | 2687070 |
| 2014 | 3006171 |
| 2015 | 3227387 |
| 2016 | 3470945 |
| 2017 | 3845967 |
| 2018 | 4280341 |