Stock 1 Stock 2 Stock 3 Stock 4 Stock 5 Stock 6 2010 0.3 -0.2 0.4 0.2 0.3 0.3 2011 1.2 0.6 2 0.6 0.7 1.2 2012 0.1 0.6 -0.4 -0.1 0.4 0.1 2013 0.2 0.3 0.2 0.8 0.2 0.1 2014 0.5 -0.1 0.2 0.2 0.1 0.4 2015 0.2 0.5 0.1 -0.6 -0.9 0.5 2016 -0.1 -0.1 0.2 0.1 0.2 0.2 2017 0.3 0.1 0.1 0.3 -0.1 -0.1 2018 -1.2 0.2 -0.2 -0.1 0.2 1.3 2019 0.2 0.1 0.1 0.5 0.3 0.1 2020 0.3 -0.2 0.3 0.8 0.1 0.6 2021 0.4 -0.5 0.5 0.9 -0.2 0.7