年度 | 实际值 |
---|---|
2000 | 30668 |
2001 | 32597 |
2002 | 33904 |
2003 | 35333 |
2004 | 29722 |
2005 | 29788 |
2006 | 34599 |
2007 | 34526 |
2008 | 34866 |
2009 | 33844 |
2010 | 32429 |
2011 | 30334 |
2012 | 27863 |
2013 | 27634 |
2014 | 22655 |
2015 | 20983 |
2016 | 20245 |
2017 | 20337 |
2018 | 20644 |