| 年度 | 实际值 |
|---|---|
| 1999 | 478629 |
| 2000 | 478600 |
| 2001 | 546900 |
| 2002 | 574174 |
| 2003 | 641127 |
| 2004 | 747530 |
| 2005 | 768574 |
| 2006 | 892523 |
| 2007 | 1072000 |
| 2008 | 1280500 |
| 2009 | 1499200 |
| 2010 | 1828100 |
| 2011 | 2252800 |
| 2012 | 2464200 |
| 2013 | 2701600 |
| 2014 | 2972300 |
| 2015 | 3145800 |
| 2016 | 3372400 |
| 2017 | 3805159 |
| 2018 | 4277570 |