["0", "1970-01-01"]
["1", "1970-01-02"]
["2", "1970-01-03"]
["3", "1970-01-04"]
["4", "1970-01-05"]
["5", "1970-01-06"]
["6", "1970-01-07"]
["7", "1970-01-08"]
["8", "1970-01-09"]
["9", "1970-01-10"]