年度 | 实际值 |
---|---|
1996 | 4474 |
1997 | 292 |
1998 | 287 |
1999 | 256 |
2000 | 254 |
2001 | 254 |
2002 | 252 |
2003 | 251 |
2004 | 255 |
2005 | 253 |
2006 | 253 |
2007 | 250 |
2008 | 252 |
2009 | |
2010 | 242 |
2011 | 242 |
2012 | 240 |
2013 | 241 |
2014 | 242 |
2015 | 244 |
2016 | 246 |
2017 | 251 |
2018 | 253 |