| 年度 | 实际值 |
|---|---|
| 1999 | 281534 |
| 2000 | 322920 |
| 2001 | 374797 |
| 2002 | 454670 |
| 2003 | 577971 |
| 2004 | 798625 |
| 2005 | 1069344 |
| 2006 | 1300878 |
| 2007 | 1537802 |
| 2008 | 1826212 |
| 2009 | 2038184 |
| 2010 | 2075328 |
| 2011 | 2260496 |
| 2012 | 2390454 |
| 2013 | 2493975 |
| 2014 | 2610451 |
| 2015 | 2485597 |
| 2016 | 2599396 |
| 2017 | 2538816 |
| 2018 | 2637462 |