| 年度 | 实际值 |
|---|---|
| 1999 | 4228.8 |
| 2000 | 4393 |
| 2001 | 4744 |
| 2002 | 5078 |
| 2003 | 5189 |
| 2004 | 6292 |
| 2005 | 9356 |
| 2006 | 10286.8004955443 |
| 2007 | 13765.3091839374 |
| 2008 | 18756.0735998475 |
| 2009 | 21536.5641621004 |
| 2010 | 25200.721814896 |
| 2011 | 27846 |
| 2012 | 30991.5328583349 |
| 2013 | 32372 |
| 2014 | 33700 |
| 2015 | 36116.4329083321 |
| 2016 | 39576.3140566848 |