| 年度 | 实际值 |
|---|---|
| 1999 | 3315.7 |
| 2000 | 3383 |
| 2001 | 3329 |
| 2002 | 3504 |
| 2003 | 3671 |
| 2004 | 4413 |
| 2005 | 4966 |
| 2006 | 5935.15397056553 |
| 2007 | 7418.7891801497 |
| 2008 | 9280.3133345312 |
| 2009 | 10255.2112788478 |
| 2010 | 14142.6754649603 |
| 2011 | 20565 |
| 2012 | 23616.6218221163 |
| 2013 | 24278 |
| 2014 | 25773 |
| 2015 | 27044.1182373465 |
| 2016 | 28740.9650197359 |