年度 | 实际值 |
---|---|
1995 | 16.9 |
1996 | 20.4 |
1997 | 42.32 |
1998 | 20.9 |
1999 | 18.5 |
2000 | 15.5 |
2001 | 14.74 |
2002 | 16.07 |
2003 | 14.23 |
2004 | 12.14 |
2005 | 11.13 |
2006 | 9.87 |
2007 | 9.92 |
2008 | 8.58 |
2009 | |
2010 | 12.67 |
2011 | 10.15 |
2012 | 11.47 |
2013 | 22.49 |
2014 | 23.91 |
2015 | 33.96 |
2016 | 29.59 |
2017 | 28.99 |
2018 | 26.54 |