| 年度 | 实际值 |
|---|---|
| 1999 | 277154 |
| 2000 | 267609 |
| 2001 | 278144 |
| 2002 | 305979 |
| 2003 | 349387 |
| 2004 | 381835 |
| 2005 | 341799 |
| 2006 | 358130 |
| 2007 | 420022 |
| 2008 | 470968 |
| 2009 | 499473 |
| 2010 | 631018 |
| 2011 | 819643 |
| 2012 | 1067557 |
| 2013 | 1177280 |
| 2014 | 1275569 |
| 2015 | 1264733 |
| 2016 | 1360182 |
| 2017 | 1563958 |
| 2018 | 1596063 |