| 年度 | 实际值 |
|---|---|
| 1999 | 3519.6 |
| 2000 | 3571 |
| 2001 | 3111 |
| 2002 | 2538 |
| 2003 | 2966 |
| 2004 | 3625 |
| 2005 | 4396 |
| 2006 | 5483.373925268 |
| 2007 | 6674.1942897566 |
| 2008 | 7173.50723988704 |
| 2009 | 6619.65373909555 |
| 2010 | 9473.48304669552 |
| 2011 | 13396 |
| 2012 | 11740.0468210677 |
| 2013 | 13016 |
| 2014 | 14052 |
| 2015 | 15496.8984705508 |
| 2016 | 16184.7438370847 |