Year FourseamSinker
2007 -3.43 -8.12
2008 -3.89 -8.62
2009 -4.81 -9.17
2010 -4.03 -8.67
2011 -3.34 -7.83
2012 -3.62 -7.32
2013 -4.09 -7.49