| 年度 | 实际值 |
|---|---|
| 1999 | 13463 |
| 2000 | 11207 |
| 2001 | 13548 |
| 2002 | 15984 |
| 2003 | 22403 |
| 2004 | 24879 |
| 2005 | 14551 |
| 2006 | 18594 |
| 2007 | 25989 |
| 2008 | 34377 |
| 2009 | 48712 |
| 2010 | 67137 |
| 2011 | 78463.784 |
| 2012 | 90953 |
| 2013 | 97998 |
| 2014 | 97966.7520835745 |
| 2015 | 94793.7447947366 |
| 2016 | 77971 |
| 2017 | 69137 |
| 2018 | 73535 |