2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
0.62 | 0.56 | 1.07 | 0.51 | 0.56 | 0.57 | 0.68 | 0.42 | −2.42 | 1.08 |