年度 | 实际值 |
---|---|
1999 | 39447 |
2000 | 36912 |
2001 | 36255 |
2002 | 36912 |
2003 | 30100 |
2004 | 26639 |
2005 | 23174 |
2006 | 21160 |
2007 | 19476 |
2008 | 18397 |
2009 | 18127 |
2010 | 18532 |
2011 | 18706 |
2012 | 19224 |
2013 | 19840 |
2014 | 20932 |
2015 | 21545 |
2016 | 22294 |
2017 | 22997 |