Date,Gas Spot Reference Price "2021-06-01",25.477 "2021-06-02",26.494 "2021-06-03",26.148 "2021-06-04",26.458 "2021-06-05",26.351 "2021-06-06",26.351 "2021-06-07",26.461 "2021-06-08",27.02 "2021-06-09",28.143 "2021-06-10",28.854 "2021-06-11",28.813 "2021-06-12",28.503 "2021-06-13",28.503 "2021-06-14",28.483 "2021-06-15",29.464 "2021-06-16",28.854 "2021-06-17",28.751 "2021-06-18",28.629 "2021-06-19",29.318 "2021-06-20",29.318 "2021-06-21",29.416