年度 | 实际值 |
---|---|
1997 | 45300 |
1998 | 35900 |
1999 | 40000 |
2000 | 33800 |
2001 | 31600 |
2002 | 24100 |
2003 | 25000 |
2004 | 21000 |
2005 | 20000 |
2006 | 27500 |
2007 | 20300 |
2008 | 19000 |
2009 | |
2010 | 26200 |
2011 | 29800 |
2012 | 30800 |
2013 | 24600 |
2014 | 24900 |
2015 | 2.2 |
2016 | 20000 |
2017 | 30000 |
2018 | 30000 |