Date,Gas Spot Reference Price "2019-05-01",15.427 "2019-05-03",15.493 "2019-05-04",15.708 "2019-05-05",15.708 "2019-05-06",15.708 "2019-05-07",15.651 "2019-05-08",15.827 "2019-05-10",15.765 "2019-05-11",15.276 "2019-05-12",15.276 "2019-05-13",15.305 "2019-05-14",14.97 "2019-05-15",14.864 "2019-05-16",14.942 "2019-05-17",14.817 "2019-05-18",13.873 "2019-05-19",13.873 "2019-05-20",14.146 "2019-05-21",13.894 "2019-05-22",13.535 "2019-05-23",13.662 "2019-05-24",13.38 "2019-05-25",13.055 "2019-05-26",13.055 "2019-05-27",13.055 "2019-05-28",13.174