2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | Mean | Ranking | AR | |
长沙 | 1.597 | 1.631 | 1.462 | 1.481 | 1.682 | 1.648 | 1.665 | 1.823 | 1.845 | 1.98 | 1.94 | 1.705 | 1 | 0.0196 |
株洲 | 0.431 | 0.415 | 0.417 | 0.497 | 0.542 | 0.589 | 0.655 | 0.652 | 0.687 | 0.719 | 0.724 | 0.575 | 8 | 0.0901 |
湘潭 | 0.878 | 0.826 | 0.753 | 0.711 | 0.707 | 0.718 | 0.725 | 0.73 | 0.733 | 0.714 | 0.693 | 0.754 | 5 | 0.0236 |
岳阳 | 0.655 | 0.627 | 0.674 | 0.692 | 0.716 | 0.712 | 0.727 | 0.751 | 0.734 | 0.746 | 0.769 | 0.709 | 6 | 0.0161 |
衡阳 | 0.681 | 0.662 | 0.684 | 0.695 | 0.702 | 0.692 | 0.706 | 0.712 | 0.716 | 0.728 | 0.735 | 0.701 | 7 | 0.0076 |
益阳 | 0.862 | 0.847 | 0.883 | 0.771 | 0.812 | 0.806 | 0.823 | 0.821 | 0.815 | 0.823 | 0.835 | 0.827 | 3 | 0.0032 |
娄底 | 0.874 | 0.889 | 0.911 | 0.818 | 0.804 | 0.789 | 0.776 | 0.771 | 0.776 | 0.768 | 0.756 | 0.812 | 4 | 0.0143 |
常德 | 0.978 | 1.074 | 1.042 | 1.089 | 0.981 | 0.946 | 0.889 | 0.924 | 1.042 | 1.183 | 1.159 | 1.03 | 2 | 0.0171 |
Mean | 0.869 | 0.871 | 0.853 | 0.844 | 0.868 | 0.862 | 0.87 | 0.898 | 0.918 | 0.957 | 0.951 | 0.889125 |