| 长沙 | 武汉 | 合肥 | 太原 | 郑州 | 南昌 |
2006 | 11.64 | 12.82 | 5.7 | 7.6 | 9.7 | 6.05 |
2007 | 10.56 | 12.71 | 7.46 | 9.43 | 12.31 | 7.39 |
2008 | 10.2 | 10.38 | 7.28 | 9.5 | 11.65 | 7.19 |
2009 | 9.68 | 8.46 | 7.19 | 9.66 | 10.3 | 6.59 |
2010 | 8.72 | 8.11 | 7.07 | 9.35 | 10.68 | 5.57 |
2011 | 8.33 | 8.43 | 7.64 | 8.33 | 10.04 | 5.23 |
2012 | 8.75 | 7.68 | 8.23 | 7.6 | 10.12 | 4.95 |
2013 | 9.49 | 8.11 | 8.12 | 7.41 | 9.56 | 5.08 |
2014 | 9.13 | 8.29 | 7.49 | 6.32 | 8.53 | 4.75 |
2015 | 8.66 | 8.02 | 6.84 | 6.16 | 7.96 | 4.95 |
年均增长率 | −3.23 | −5.08 | 2.05 | −2.32 | −2.17 | −2.22 |