Year | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 |
MEG | 17.02 | 17.06 | 17.02 | 16.9 | 17.14 | 17.21 | 17.24 | 16.93 | 16.62 | 16.34 | 16.13 |