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