| 年度 | 实际值 |
|---|---|
| 1997 | 122600 |
| 1998 | 100200 |
| 1999 | 90000 |
| 2000 | 89300 |
| 2001 | 97000 |
| 2002 | 87100 |
| 2003 | 85200 |
| 2004 | 101100 |
| 2005 | 121300 |
| 2006 | 120900 |
| 2007 | 125300 |
| 2008 | 112700 |
| 2009 | |
| 2010 | 114900 |
| 2011 | 122600 |
| 2012 | 108800 |
| 2013 | 103700 |
| 2014 | 101500 |
| 2015 | 9.78 |
| 2016 | 80000 |
| 2017 | 70000 |
| 2018 | 70000 |