19 Feb 2019 0.8195 0.8115 - 18 Feb 2019 0.8184 0.8104 - 15 Feb 2019 0.8189 0.8109 - 14 Feb 2019 0.8181 0.8101 - 13 Feb 2019 0.8146 0.8066 - 12 Feb 2019 0.8158 0.8079 - 11 Feb 2019 0.8164 0.8085 - 08 Feb 2019 0.8167 0.8088 - 07 Feb 2019 0.8179 0.8100 - 06 Feb 2019 0.8195 0.8115 - 05 Feb 2019 0.8206 0.8126 - 04 Feb 2019 0.8233 0.8152 - 01 Feb 2019 0.8213 0.8133 - 31 Jan 2019 0.8237 0.8157 -