年度 | 实际值 |
---|---|
1995 | 21.9 |
1996 | 32.2 |
1997 | 31.8 |
1998 | 31.9 |
1999 | 31.4 |
2000 | 30.4 |
2001 | 2.84 |
2002 | |
2003 | 44.08 |
2004 | 44.08 |
2005 | 44 |
2006 | 42.45 |
2007 | 40.7 |
2008 | 40.35 |
2009 | |
2010 | 38.79 |
2011 | 39.84 |
2012 | 48.76 |
2013 | 40.86 |
2014 | 42.09 |
2015 | 34.77 |
2016 | 35.19 |
2017 | |
2018 | 36.1 |