| 年度 | 实际值 |
|---|---|
| 1999 | 749500 |
| 2000 | 913000 |
| 2001 | 1037300 |
| 2002 | 1212800 |
| 2003 | 1512182 |
| 2004 | 1848379 |
| 2005 | 2183600 |
| 2006 | 2516511 |
| 2007 | 2912690 |
| 2008 | 3249248 |
| 2009 | 3603893 |
| 2010 | 3488222 |
| 2011 | 3698045 |
| 2012 | 4200341 |
| 2013 | 4442985 |
| 2014 | 4803159 |
| 2015 | 4747443 |
| 2016 | 4809788 |
| 2017 | 5152536 |
| 2018 | 5140238 |