年份 | 东 | 中 | 西 | |||
| 贡献率 |
| 贡献率 |
| 贡献率 | |
2004 | 1.22 | 56.68 | 0.28 | 9.63 | 1.49 | 33.70 |
2005 | 0.94 | 40.48 | 0.59 | 18.91 | 1.90 | 40.61 |
2006 | 1.33 | 44.28 | 0.84 | 20.84 | 2.09 | 34.88 |
2007 | 1.14 | 43.00 | 0.85 | 23.33 | 1.82 | 33.67 |
2008 | 1.15 | 43.74 | 0.80 | 22.23 | 1.81 | 34.02 |
2009 | 1.35 | 48.42 | 0.61 | 15.90 | 1.98 | 35.67 |
2010 | 1.17 | 46.45 | 0.53 | 15.48 | 1.96 | 38.07 |
2011 | 1.62 | 44.26 | 0.88 | 18.06 | 2.68 | 37.68 |
2012 | 1.19 | 40.33 | 0.86 | 21.82 | 2.20 | 37.85 |
2013 | 1.40 | 45.42 | 0.39 | 9.13 | 2.76 | 45.45 |