2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | Mean | Ranking | AR | |
长沙 | 1.796 | 1.92 | 2.012 | 2.032 | 2.061 | 2.093 | 2.11 | 2.118 | 2.136 | 2.154 | 2.16 | 2.053 | 1 | 0.0186 |
株洲 | 0.78 | 0.809 | 0.825 | 0.81 | 0.823 | 0.838 | 0.851 | 0.853 | 0.862 | 0.871 | 0.88 | 0.837 | 5 | 0.0121 |
湘潭 | 0.767 | 0.781 | 0.804 | 0.782 | 0.789 | 0.794 | 0.802 | 0.8 | 0.807 | 0.812 | 0.816 | 0.796 | 6 | 0.0062 |
岳阳 | 0.848 | 0.871 | 0.904 | 0.886 | 0.902 | 0.923 | 0.941 | 0.957 | 0.974 | 1.002 | 1.005 | 0.928 | 2 | 0.0017 |
衡阳 | 0.794 | 0.821 | 0.846 | 0.834 | 0.85 | 0.872 | 0.891 | 0.896 | 0.922 | 0.957 | 0.981 | 0.879 | 4 | 0.0213 |
益阳 | 0.709 | 0.723 | 0.751 | 0.737 | 0.745 | 0.752 | 0.76 | 0.759 | 0.764 | 0.771 | 0.777 | 0.75 | 7 | 0.0092 |
娄底 | 0.69 | 0.714 | 0.74 | 0.722 | 0.736 | 0.743 | 0.751 | 0.75 | 0.754 | 0.759 | 0.762 | 0.738 | 8 | 0.0099 |
常德 | 0.822 | 0.849 | 0.865 | 0.864 | 0.888 | 0.896 | 0.917 | 0.925 | 0.938 | 0.98 | 1.002 | 0.904 | 3 | 0.0199 |
Mean | 0.681 | 0.717 | 0.738 | 0.745 | 0.729 | 0.763 | 0.732 | 0.739 | 0.746 | 0.748 | 0.779 | 0.729 |