年度 | 实际值 |
---|---|
1999 | 24863 |
2000 | 23220 |
2001 | 22029 |
2002 | 23369 |
2003 | 19033 |
2004 | 17477 |
2005 | 17228 |
2006 | 17480 |
2007 | 18258 |
2008 | 17757 |
2009 | 17878 |
2010 | 18364 |
2011 | 18992 |
2012 | 19711 |
2013 | 19932 |
2014 | 20988 |
2015 | 21861 |
2016 | 22745 |
2017 | 23593 |