2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | Mean | Ranking | AR | |
长沙 | 1 | 0.984 | 0.942 | 0.976 | 0.969 | 0.963 | 0.941 | 0.889 | 0.923 | 0.96 | 0.945 | 0.968 | 1 | 0.0056 |
株洲 | 0.704 | 0.731 | 0.787 | 0.794 | 0.723 | 0.751 | 0.739 | 0.781 | 0.739 | 0.754 | 0.766 | 0.747 | 2 | 0.0084 |
湘潭 | 0.504 | 0.518 | 0.502 | 0.508 | 0.51 | 0.514 | 0.515 | 0.515 | 0.522 | 0.533 | 0.522 | 0.510 | 6 | 0.0035 |
岳阳 | 0.724 | 0.683 | 0.671 | 0.6 | 0.547 | 0.518 | 0.495 | 0.483 | 0.478 | 0.461 | 0.518 | 0.605 | 5 | 0.0329 |
衡阳 | 0.557 | 0.569 | 0.605 | 0.621 | 0.59 | 0.591 | 0.599 | 0.607 | 0.593 | 0.571 | 0.516 | 0.590 | 4 | 0.0076 |
益阳 | 0.468 | 0.474 | 0.464 | 0.461 | 0.462 | 0.462 | 0.45 | 0.448 | 0.442 | 0.438 | 0.44 | 0.463 | 7 | 0.0061 |
娄底 | 0.494 | 0.445 | 0.438 | 0.449 | 0.443 | 0.435 | 0.438 | 0.444 | 0.431 | 0.43 | 0.427 | 0.449 | 8 | 0.0145 |
常德 | 0.691 | 0.664 | 0.671 | 0.686 | 0.661 | 0.618 | 0.591 | 0.625 | 0.636 | 0.649 | 0.657 | 0.655 | 3 | 0.0063 |
Mean | 0.643 | 0.634 | 0.635 | 0.637 | 0.613 | 0.607 | 0.596 | 0.599 | 0.596 | 0.600 | 0.599 | 0.623 |