年度 | 实际值 |
---|---|
1995 | 26.5 |
1996 | 27.5 |
1997 | 29.49 |
1998 | 31.6 |
1999 | 34.4 |
2000 | 33.9 |
2001 | 35.4 |
2002 | 35.74 |
2003 | 34.1 |
2004 | 30.87 |
2005 | 29.01 |
2006 | 30.6 |
2007 | 31.58 |
2008 | 31.69 |
2009 | |
2010 | 34.7 |
2011 | 36.22 |
2012 | 37.45 |
2013 | 39.25 |
2014 | 40.75 |
2015 | 42.53 |
2016 | 44.1 |
2017 | |
2018 | 45.04 |