年度 | 实际值 |
---|---|
1992 | 249 |
1993 | |
1994 | |
1995 | 283 |
1996 | |
1997 | |
1998 | |
1999 | 449 |
2000 | 511 |
2001 | 446 |
2002 | 664 |
2003 | 692 |
2004 | 859 |
2005 | 986 |
2006 | 1215 |
2007 | 2303 |
2008 | 4955 |
2009 | 5400 |
2010 | 8478 |
2011 | 13503 |
2012 | 17727 |
2013 | 23081 |
2014 | 24450 |
2015 | 21402 |