年度 | 实际值 |
---|---|
1995 | 25.2 |
1996 | |
1997 | |
1998 | |
1999 | |
2000 | 23.1 |
2001 | 24.35 |
2002 | 24.45 |
2003 | 24.6 |
2004 | 22.22 |
2005 | 22.7 |
2006 | 23.25 |
2007 | 25.08 |
2008 | 25.69 |
2009 | |
2010 | 29.2 |
2011 | 30.8 |
2012 | 32.01 |
2013 | 33.24 |
2014 | 34.69 |
2015 | 35.96 |
2016 | 37.77 |
2017 | |
2018 | 39.22 |