Date,Gas Spot Reference Price "2019-12-01",16.696 "2019-12-02",16.731 "2019-12-03",16.254 "2019-12-04",15.953 "2019-12-05",15.637 "2019-12-06",15.349 "2019-12-07",14.353 "2019-12-08",14.353 "2019-12-09",14.448