| 年份 | GML平均值 | TC平均值 | EC平均值 |
| 2006~2007 | 0.9885 | 0.9968 | 0.9925 |
| 2007~2008 | 1.0002 | 0.9970 | 1.0041 |
| 2008~2009 | 0.9943 | 0.9917 | 1.0045 |
| 2009~2010 | 0.9909 | 0.9959 | 0.9959 |
| 2010~2011 | 0.9822 | 1.0125 | 0.9715 |
| 2011~2012 | 0.9978 | 0.9845 | 1.0145 |
| 2012~2013 | 0.9848 | 0.9792 | 1.0079 |
| 2013~2014 | 0.9931 | 1.0054 | 0.9892 |
| 2014~2015 | 1.0020 | 0.9920 | 1.0117 |
| 2015~2016 | 1.0410 | 1.0156 | 1.0263 |
| 2016~2017 | 1.0262 | 1.0376 | 0.9902 |
| 2017~2018 | 1.0196 | 1.0142 | 1.0088 |
| 2018~2019 | 1.0006 | 0.9807 | 1.0225 |
| 2019~2020 | 1.0077 | 1.0090 | 0.9995 |
| 整体平均值 | 1.0021 | 1.0009 | 1.0028 |