年度 | 实际值 |
---|---|
1997 | 32.49 |
1998 | 36.4 |
1999 | 38 |
2000 | 40.5 |
2001 | 40.69 |
2002 | 41.38 |
2003 | 42.11 |
2004 | 42.59 |
2005 | 31.64 |
2006 | 32.36 |
2007 | 33.51 |
2008 | 33.83 |
2009 | |
2010 | 38.86 |
2011 | 43.03 |
2012 | 43.69 |
2013 | 44.66 |
2014 | 44.55 |
2015 | 43.7 |
2016 | 42.65 |
2017 | |
2018 | 43.63 |