年度 | 实际值 |
---|---|
1995 | 16 |
1996 | 16.8 |
1997 | 17.03 |
1998 | 19.6 |
1999 | 19.6 |
2000 | 17 |
2001 | 18.61 |
2002 | 19.66 |
2003 | 19.08 |
2004 | 20.12 |
2005 | 17.15 |
2006 | 16.99 |
2007 | 17.75 |
2008 | 17.33 |
2009 | |
2010 | 24.65 |
2011 | 23.52 |
2012 | 23.53 |
2013 | 24.07 |
2014 | 34.51 |
2015 | 36.89 |
2016 | 42.44 |
2017 | |
2018 | 4139 |