1st quarter 2018 2nd quarter 2018 1st quarter 2017 2nd quarter 2017 3rd quarter 2017 4th quarter 2017 1st quarter 2016 2nd quarter 2016 3rd quarter 2016 4th quarter 2016 1st quarter 2015 2nd quarter 2015 3rd quarter 2015 4th quarter 2015 1st quarter 2014 2nd quarter 2014 3rd quarter 2014 4th quarter 2014