Year FourseamSinker
2007 -1.15 -1.23
2008 -1.31 -1.50
2009 -1.28 -1.47
2010 -1.43 -1.42
2011 -2.03 -2.22
2012 -1.24 -1.45
2013 -1.40 -1.59
2014 -1.35 -1.58
2015 -1.18 -1.29