Year Sinker
2008 -0.10
2009 -0.29
2010 -0.21
2011 -0.21
2012 -0.32
2013 -0.19
2014 -0.34
2015 -0.12
2016 -0.11
2017 -0.10
2018 -0.26
2019 0.08
2021 0.28