| 年度 | 实际值 |
|---|---|
| 1999 | 319461 |
| 2000 | 348732 |
| 2001 | 369907 |
| 2002 | 402124 |
| 2003 | 450307 |
| 2004 | 516959 |
| 2005 | 474078 |
| 2006 | 564971 |
| 2007 | 696370 |
| 2008 | 729953 |
| 2009 | 807079 |
| 2010 | 896154 |
| 2011 | 996661 |
| 2012 | 1064473 |
| 2013 | 1188413 |
| 2014 | 1246830 |
| 2015 | 1406000 |
| 2016 | 1496054 |
| 2017 | 1663087 |
| 2018 | 1839719 |