Avg
Min
Max
Range
2012 17.189 0.2 37.7 37.5
2013 14.845 -1.3 37.9 39.2
2014 15.550 -1.3 35.3 36.6
2015 15.188 -0.5 37.7 38.2
2016 14.992 0.6 38.1 37.5
2017 14.782 -1.7 37.5 39.2
2018 15.087 -2.9 33.9 36.8
2019 14.898 0.3 39.8 39.5
2020 16.070 1.8 41.1 39.3
2021 15.168 -0.8 34.1 34.9
2022 14.075 0.3 41.5 41.2