| 年度 | 实际值 |
|---|---|
| 1999 | 19408 |
| 2000 | 16685 |
| 2001 | 21232 |
| 2002 | 24017 |
| 2003 | 33602 |
| 2004 | 38897 |
| 2005 | 50092 |
| 2006 | 68896.4 |
| 2007 | 83140 |
| 2008 | 100096 |
| 2009 | 106277 |
| 2010 | 132155.988126778 |
| 2011 | 170822 |
| 2012 | 162921.797147771 |
| 2013 | 176514 |
| 2014 | 174584.49 |
| 2015 | 180301.206329878 |
| 2016 | 179421.07 |
| 2017 | 197709 |