年度 | 实际值 |
---|---|
1997 | 283 |
1998 | 722 |
1999 | 294 |
2000 | 296 |
2001 | 299 |
2002 | 308 |
2003 | 318 |
2004 | 319 |
2005 | 330 |
2006 | 341 |
2007 | 380 |
2008 | 403 |
2009 | |
2010 | 904 |
2011 | 961 |
2012 | 1010 |
2013 | 1041 |
2014 | 969 |
2015 | 972 |
2016 | 752 |
2017 | 674 |
2018 | 598 |
2019 | 458 |