1         15.7
            2        15.69
            3        15.75
            4        15.68
            5        15.65
            1        15.68
            2        15.71
            3        15.82
            4        15.66
            5         15.6
            1        15.64
            3        15.75
            4        15.59
            1         15.6
            3        15.71
            3        15.84