2011 9.7 10.4 7.2 9.8 6.8 7.3 7.1 8.6 12 9.8 12.1 7.1 11.6 10.5 6.9 5.3 11.4 3.6 9 11.9 11 9.1 13.2 10.4 8 8.5 10 10 2012 9 9.7 6.5 9.2 6.9 6.4 6.7 9.1 10.7 9.9 11.5 7.2 11.2 10.6 3.8 5.6 5.9 4 8.3 10.6 11.6 7.7 13.5 10.1 8.5 10.3 11.9 10.2 2013 9 10.2 6.6 8.6 7 6.5 6.6 8.3 9.6 8.9 11.5 6.4 9.7 9.7 3.8 8.8 9.4 2.2 9.3 11.9 10.9 8.7 13.4 10.2 9.3 9.6 9.7 9.4 2014 8.2 9.8 5.8 7.7 6.3 5.5 5.5 7.1 9 8.3 9.4 6 8.1 8 3 9.3 9.6 2.5 7.8 11.8 9.8 7.4 12 9.6 9.3 8.8 8.4 10 2015 8.4 10.2 6.7 7.5 6.6 7 6.2 7.7 8 8.5 8.7 6.2 8.7 8.3 3.5 8.7 10.7 2.4 7.1 12.3 10.8 8.3 11.6 8.4 9.2 10.6 8 8.3 2016 8.6 10 6.6 8.1 6.5 6.8 6.3 6.6 7.8 8.8 8.8 5.1 8.4 9.2 7.5 9.2 10.4 6.2 7.1 12.3 10.8 7.9 11.3 8.8 9 9.8 6.6 10.1 2017 9 10.6 6.1 8.5 5.3 6.2 5.9 8 8.4 8.5 10 6.5 9 9.4 8.1 9 10.9 6.6 9.5 12 11.3 8.3 11.7 10.3 10 10.4 6.5 10.3 2018 8.8 10.5 6 8.3 5 6.1 6.5 7.2 8.2 9.3 9.8 5.9 8.4 9.3 8 9.2 9.6 6.6 7.9 14.2 10.8 7.9 11.5 10.2 10.1 11.7 5.2 9.6 2019 9.1 10.3 7.1 8.7 6.8 6.9 7 8.6 7.2 9.9 9.8 6.7 9.1 9.6 8 8.3 10 7.4 7.7 12.2 10.6 7.8 11.2 10.1 10.8 10.6 6.9 9.1 2020 8.1 9 7.1 7.6 6 7.8 6.7 7 6.8 8.3 9 4 8.1 8.5 6.9 6.9 7.4 7.2 6.6 11 9.5 8 10.1 8.7 7.5 10.4 5.2 8.7 2021 8.7 9.8 7.5 8.2 7.9 7.3 7.3 7.1 7.2 9 8.3 5 8.4 9.4 7.5 9 8.6 7.7 7.6 10.9 10.5 8.2 12 9.6 8.8 10.7 6.1 8.2 2022 9.4 10.4 5.7 9.6 7.5 5.4 4.7 8.2 7.8 10.5 9.2 6.4 9.5 9.6 9.6 10.9 10 9 7.9 12.5 10.8 9.5 11.4 8.1 7.7 11.3 7.6 9.4 2023 9.8 10.8 9.1 9.3 10.2 9.2 8.4 8.1 9.1 9.1 9.5 8 9.9 9.7 8.8 10.8 11.1 8.8 9.3 12.6 11.8 9.7 13.4 9.2 8.9 11.4 7.9 7.7