Year SinkerChangeSlider
2007 91.22 71.21 86.12
2008 90.18 62.96 83.73
2010 86.89 71.94 82.15
2011 87.16 72.88 83.98
2012 90.24 72.91 84.19
2013 90.08 71.49 82.14
2014 91.24 70.66 83.71
2015 90.68 68.93 84.16
2016 89.97 68.11 83.49
2017 90.43 68.10 83.60