年度 | 实际值 |
---|---|
1992 | 319 |
1993 | 328 |
1994 | 332 |
1995 | 304 |
1996 | 298 |
1997 | |
1998 | |
1999 | 280 |
2000 | 281 |
2001 | 282 |
2002 | 282 |
2003 | 282.24 |
2004 | 280.88 |
2005 | 280.62 |
2006 | 285.73 |
2007 | 290.11 |
2008 | 292.27 |
2009 | |
2010 | 295.06 |
2011 | 299.41 |
2012 | 296.44 |
2013 | 299.7 |
2014 | 304.03 |
2015 | 307.66 |