| 年度 | 实际值 |
|---|---|
| 1999 | 3502.9 |
| 2000 | 3666 |
| 2001 | 3593 |
| 2002 | 3695 |
| 2003 | 3699 |
| 2004 | 4234 |
| 2005 | 4530 |
| 2006 | 4772.95285716034 |
| 2007 | 5690.75488712727 |
| 2008 | 8097.29153707081 |
| 2009 | 8297.51126623094 |
| 2010 | 8862.10215838328 |
| 2011 | 9173 |
| 2012 | 9772.82534495049 |
| 2013 | 9472 |
| 2014 | 12164 |
| 2015 | 14595.3600031239 |
| 2016 | 14802.8059100067 |