Date,Gas Spot Reference Price "2019-02-01",20.283 "2019-02-02",19.994 "2019-02-03",19.994 "2019-02-04",20.064 "2019-02-05",19.414 "2019-02-06",19.76 "2019-02-07",19.546 "2019-02-08",19.593 "2019-02-09",18.893 "2019-02-10",18.893 "2019-02-11",18.873 "2019-02-13",18.349 "2019-02-14",18.345 "2019-02-15",18.676 "2019-02-16",18.258 "2019-02-17",18.258 "2019-02-18",18.261 "2019-02-19",18.176