| 年度 | 实际值 |
|---|---|
| 1999 | 18758 |
| 2000 | 19535 |
| 2001 | 19787 |
| 2002 | 22823 |
| 2003 | 30022 |
| 2004 | 34130 |
| 2005 | 34091 |
| 2006 | 38436 |
| 2007 | 57747 |
| 2008 | 78024 |
| 2009 | 95750.8053734967 |
| 2010 | 165974.618886781 |
| 2011 | 200840 |
| 2012 | 254011.942553066 |
| 2013 | 308819 |
| 2014 | 349510.61 |
| 2015 | 362265.156652344 |
| 2016 | 384083.13 |
| 2017 | 449829 |
| 2018 | 361138 |