Year FourseamChangeCurve
2010 -14.04 -30.60 -43.42
2011 -14.05 0.00 -41.85
2012 -12.88 0.00 -43.27
2013 -12.74 0.00 -42.77
2014 -11.69 0.00 -42.40
2015 -11.92 -22.34 -41.43
2016 -12.30 0.00 -42.34
2017 -12.01 0.00 -40.97
2018 -11.95 -27.68 -39.82
2019 -13.34 0.00 -40.16