| 年度 | 实际值 |
|---|---|
| 1997 | 153100 |
| 1998 | 131300 |
| 1999 | 130000 |
| 2000 | 128400 |
| 2001 | 124300 |
| 2002 | 133600 |
| 2003 | 133100 |
| 2004 | 126700 |
| 2005 | 132200 |
| 2006 | 140100 |
| 2007 | 142300 |
| 2008 | 148900 |
| 2009 | |
| 2010 | 148000 |
| 2011 | 143700 |
| 2012 | 143900 |
| 2013 | 199000 |
| 2014 | 204400 |
| 2015 | 20.02 |
| 2016 | 200000 |
| 2017 | 140000 |
| 2018 | 150000 |