| 年度 | 实际值 |
|---|---|
| 1999 | 5427.5 |
| 2000 | 5247 |
| 2001 | 5464 |
| 2002 | 5801 |
| 2003 | 6533 |
| 2004 | 7823 |
| 2005 | 8230 |
| 2006 | 9516 |
| 2007 | 10476.810901267 |
| 2008 | 12401.2387624687 |
| 2009 | 12087.5917623544 |
| 2010 | 15146 |
| 2011 | 17260.0062329789 |
| 2012 | 18692.4054622014 |
| 2013 | 20884 |
| 2014 | 22707 |
| 2015 | 24274.1299471823 |