年度 | 实际值 |
---|---|
1999 | 48183 |
2000 | 45567 |
2001 | 42783 |
2002 | 45567 |
2003 | 33657 |
2004 | 30060 |
2005 | 25521 |
2006 | 23200 |
2007 | 21254 |
2008 | 19595 |
2009 | 18724 |
2010 | 17983 |
2011 | 18127 |
2012 | 17995 |
2013 | 17330 |
2014 | 17646 |
2015 | 17980 |
2016 | 18486 |
2017 | 18721 |