| 年度 | 实际值 |
|---|---|
| 1999 | 2650.1 |
| 2000 | 2772 |
| 2001 | 2943 |
| 2002 | 3267 |
| 2003 | 3388 |
| 2004 | 3814 |
| 2005 | 4823 |
| 2006 | 5658.02430131618 |
| 2007 | 6984.75917893894 |
| 2008 | 8581.75125176007 |
| 2009 | 10212.3304278112 |
| 2010 | 13153.3712315481 |
| 2011 | 17677 |
| 2012 | 18588.9123423385 |
| 2013 | 18466 |
| 2014 | 20255 |
| 2015 | 21619.433335426 |
| 2016 | 22357.5038880249 |