| 年度 | 实际值 |
|---|---|
| 1999 | 58171 |
| 2000 | 61694 |
| 2001 | 68315 |
| 2002 | 71733 |
| 2003 | 67721 |
| 2004 | 79996 |
| 2005 | 90487 |
| 2006 | 103388.147885745 |
| 2007 | 134137.923869084 |
| 2008 | 161520 |
| 2009 | 221847.398748848 |
| 2010 | 285383.568094976 |
| 2011 | 315744 |
| 2012 | 345068.842681625 |
| 2013 | 348194 |
| 2014 | 373132.48 |
| 2015 | 427199.003652577 |
| 2016 | 471074.34 |
| 2017 | 518281 |