年度 | 实际值 |
---|---|
1995 | 48.6 |
1996 | 52.1 |
1997 | 51.16 |
1998 | 50.8 |
1999 | |
2000 | 23.7 |
2001 | 23.77 |
2002 | 24.15 |
2003 | 26.63 |
2004 | 23.49 |
2005 | 25.81 |
2006 | 25.76 |
2007 | 27.1 |
2008 | 26.93 |
2009 | |
2010 | 24.81 |
2011 | 25.85 |
2012 | 25.89 |
2013 | 25.19 |
2014 | 25.42 |
2015 | 32.35 |
2016 | 33.84 |
2017 | |
2018 | 38.17 |