年度 | 实际值 |
---|---|
1997 | 15500 |
1998 | 17400 |
1999 | |
2000 | |
2001 | |
2002 | 20000 |
2003 | 20000 |
2004 | 20000 |
2005 | 25700 |
2006 | 16700 |
2007 | 27800 |
2008 | 28700 |
2009 | |
2010 | 29400 |
2011 | 23500 |
2012 | 27300 |
2013 | 27100 |
2014 | 27300 |
2015 | 27100 |
2016 | 30000 |
2017 | 30000 |
2018 | 30000 |