| 年度 | 实际值 |
|---|---|
| 1999 | 3533.4 |
| 2000 | 3856 |
| 2001 | 4159 |
| 2002 | 4407 |
| 2003 | 4225 |
| 2004 | 5173 |
| 2005 | 6458 |
| 2006 | 7371.69362201034 |
| 2007 | 8771.48844775398 |
| 2008 | 9056.64788935419 |
| 2009 | 8240.67711727521 |
| 2010 | 10502.7622519859 |
| 2011 | 13668 |
| 2012 | 14872.6972959573 |
| 2013 | 15554 |
| 2014 | 16210 |
| 2015 | 17059.793317579 |
| 2016 | 18241.482875743 |