| 年度 | 实际值 |
|---|---|
| 1999 | 2765.5 |
| 2000 | 2858 |
| 2001 | 3067 |
| 2002 | 3308 |
| 2003 | 3374 |
| 2004 | 4109 |
| 2005 | 4949 |
| 2006 | 5496.84107356861 |
| 2007 | 7144.24114990236 |
| 2008 | 10323.0673015179 |
| 2009 | 10665.1886977276 |
| 2010 | 14126.8279692181 |
| 2011 | 16624 |
| 2012 | 18997.9643256564 |
| 2013 | 20571 |
| 2014 | 22643 |
| 2015 | 23889.9006683874 |
| 2016 | 26818.88626055 |