| 年度 | 实际值 |
|---|---|
| 1999 | 164429 |
| 2000 | 176483 |
| 2001 | 210990 |
| 2002 | 252009 |
| 2003 | 254038 |
| 2004 | 319108 |
| 2005 | 207257 |
| 2006 | 237305 |
| 2007 | 375727 |
| 2008 | 589566 |
| 2009 | 777127 |
| 2010 | 1049909 |
| 2011 | 1354016 |
| 2012 | 1596640 |
| 2013 | 1798084 |
| 2014 | 1438850 |
| 2015 | 1375850 |
| 2016 | 1399337 |
| 2017 | 908048 |
| 2018 | 631215 |