| 年度 | 实际值 |
|---|---|
| 1999 | 226469 |
| 2000 | 205968 |
| 2001 | 215386 |
| 2002 | 240570 |
| 2003 | 289351 |
| 2004 | 478237 |
| 2005 | 587889 |
| 2006 | 747707 |
| 2007 | 929925 |
| 2008 | 1203372 |
| 2009 | 1373527 |
| 2010 | 1630851 |
| 2011 | 2084216 |
| 2012 | 2346797 |
| 2013 | 2335259 |
| 2014 | 2149949 |
| 2015 | 1997281.7 |
| 2016 | 2002904 |
| 2017 | 2078047 |
| 2018 | 2400463 |