年份

长沙

株洲

湘潭

2005

0.34460

0.21182

0.25452

2006

0.38720

0.17029

0.34225

2007

0.44723

0.20985

0.31889

2008

0.41084

0.22317

0.39637

2009

0.53320

0.26106

0.34792

2010

0.54687

0.49118

0.46363

2011

0.60060

0.55568

0.38453

2012

0.70633

0.65129

0.65906

2013

0.67404

0.58135

0.68948

2014

0.71879

0.75746

0.74283

2015

0.66230

0.85061

0.83271

2016

0.80608

0.92862

0.87186