| 年度 | 实际值 |
|---|---|
| 1997 | 95300 |
| 1998 | 75000 |
| 1999 | 70000 |
| 2000 | 72600 |
| 2001 | 67800 |
| 2002 | 65600 |
| 2003 | 67900 |
| 2004 | 79900 |
| 2005 | 86600 |
| 2006 | 95600 |
| 2007 | 103600 |
| 2008 | 109800 |
| 2009 | |
| 2010 | 116400 |
| 2011 | 140900 |
| 2012 | 144900 |
| 2013 | 239600 |
| 2014 | 246500 |
| 2015 | 24.65 |
| 2016 | 250000 |
| 2017 | 260000 |
| 2018 | 270000 |