年度 | 实际值 |
---|---|
1997 | 1681 |
1998 | |
1999 | 14132 |
2000 | 15003 |
2001 | 15729 |
2002 | 16770 |
2003 | 17868 |
2004 | 18048 |
2005 | 17765 |
2006 | 17403 |
2007 | 17125 |
2008 | 18653 |
2009 | |
2010 | 15865 |
2011 | 16295 |
2012 | 16039 |
2013 | 15740 |
2014 | 16963 |
2015 | 15441 |
2016 | 18962 |
2017 | 16307 |
2018 | 16378 |