| 年度 | 实际值 |
|---|---|
| 1997 | 151000 |
| 1998 | 133200 |
| 1999 | 130000 |
| 2000 | 136900 |
| 2001 | 130400 |
| 2002 | 124300 |
| 2003 | 124800 |
| 2004 | 122200 |
| 2005 | 120800 |
| 2006 | 122600 |
| 2007 | 124000 |
| 2008 | 125000 |
| 2009 | |
| 2010 | 132000 |
| 2011 | 143900 |
| 2012 | 137900 |
| 2013 | 152600 |
| 2014 | 154800 |
| 2015 | 17.33 |
| 2016 | 220000 |
| 2017 | 210000 |
| 2018 | 160000 |