13 Sep 2018 0.8347 0.8266 - 12 Sep 2018 0.8330 0.8249 - 11 Sep 2018 0.8361 0.8279 - 10 Sep 2018 0.8360 0.8278 - 07 Sep 2018 0.8392 0.8310 - 06 Sep 2018 0.8431 0.8349 - 05 Sep 2018 0.8425 0.8343 - 04 Sep 2018 0.8434 0.8352 - 03 Sep 2018 0.8458 0.8376 - 31 Aug 2018 0.8441 0.8359 - 30 Aug 2018 0.8448 0.8365 - 29 Aug 2018 0.8486 0.8403 - 28 Aug 2018 0.8503 0.8421 - 27 Aug 2018 0.8495 0.8412 -