| 年度 | 实际值 |
|---|---|
| 1999 | 12571 |
| 2000 | 13131 |
| 2001 | 14010 |
| 2002 | 15897 |
| 2003 | 14035 |
| 2004 | 15684 |
| 2005 | 17455 |
| 2006 | 20808 |
| 2007 | 31949 |
| 2008 | 39620 |
| 2009 | 96075 |
| 2010 | 124827.878094976 |
| 2011 | 120701 |
| 2012 | 115114.072681625 |
| 2013 | 96365 |
| 2014 | 94390.63 |
| 2015 | 88979.2008955528 |
| 2016 | 96555.92 |
| 2017 | 99395 |