Year FourseamSinkerCurveChange
2008 8.87 66.91 21.61 2.61
2009 21.25 56.07 11.88 10.80
2010 33.25 33.01 17.11 16.63
2011 11.70 61.58 10.09 16.63
2012 8.68 66.03 12.79 12.51
2013 0.86 74.02 13.42 11.70