年度 | 实际值 |
---|---|
1999 | 28678 |
2000 | 29340 |
2001 | 30904 |
2002 | 31522 |
2003 | 31793 |
2004 | 31183 |
2005 | 31388 |
2006 | 31625 |
2007 | 31572 |
2008 | 31403 |
2009 | 31945 |
2010 | 32051 |
2011 | 21312 |
2012 | 30992 |
2013 | 29992 |
2014 | 28847 |
2015 | 27662 |
2016 | 26249 |
2017 | 25823 |