年度 | 实际值 |
---|---|
1995 | 35 |
1996 | 35.3 |
1997 | 32.09 |
1998 | 25.7 |
1999 | |
2000 | 18.3 |
2001 | 35.13 |
2002 | 34.51 |
2003 | 33.04 |
2004 | 33.97 |
2005 | 60.47 |
2006 | 58 |
2007 | 53.66 |
2008 | 53.55 |
2009 | |
2010 | 54.32 |
2011 | 57.71 |
2012 | 58.02 |
2013 | 51.76 |
2014 | 45.82 |
2015 | 46.47 |
2016 | 46.57 |
2017 | 46.07 |
2018 | 43.28 |