年份 | EGPI |
| 年份 | EGPI |
2008 | 0.1959874 |
| 2013 | 0.2523395 |
2009 | 0.2032383 |
| 2014 | 0.2607432 |
2010 | 0.2128026 |
| 2015 | 0.2709152 |
2011 | 0.2358061 |
| 2016 | 0.3190165 |
2012 | 0.2444776 |
| 2017 | 0.3431194 |