| 年度 | 实际值 |
|---|---|
| 1999 | 2516.2 |
| 2000 | 2585 |
| 2001 | 2725 |
| 2002 | 2812 |
| 2003 | 3052 |
| 2004 | 3719 |
| 2005 | 4025 |
| 2006 | 4536.23691062307 |
| 2007 | 5149.83833057795 |
| 2008 | 6772.16840682618 |
| 2009 | 7961.00037930488 |
| 2010 | 9823.3250452669 |
| 2011 | 11078 |
| 2012 | 11960.8454418504 |
| 2013 | 12339 |
| 2014 | 14123 |
| 2015 | 17534.7824452964 |
| 2016 | 20643.187283737 |