Ratio Effective Date 014.89% 8/1/2018 014.67% 1/1/2018 017.81% 7/1/2017 018.36% 1/1/2017 017.88% 7/1/2016 018.32% 1/1/2016 017.61% 7/1/2015 019.20% 1/1/2015 019.15% 7/1/2014 021.00% 1/1/2014