Year FourseamChangeCurve
2010 8.70 0.00 1.94
2011 9.55 0.00 6.48
2012 12.28 0.00 3.96
2013 8.01 0.00 4.56
2014 8.03 0.00 7.67
2015 8.11 0.00 5.17
2016 7.12 0.00 6.08
2017 8.28 0.00 7.65
2018 7.91 0.00 4.06
2019 9.56 0.00 0.00