08/01/1981	0.00	89
08/01/1981	1.00	87
08/01/1981	2.00	87
08/01/1981	3.00	87
08/01/1981	4.00	87
08/01/1981	5.00	88
08/01/1981	6.00	89
08/01/1981	7.00	90
08/01/1981	8.00	92
08/01/1981	9.00	95
08/01/1981	10.00	97
08/01/1981	11.00	98
08/01/1981	12.00	97
08/01/1981	13.00	95
08/01/1981	14.00	90
08/01/1981	15.00	86
08/01/1981	16.00	82
08/01/1981	17.00	79
08/01/1981	18.00	77
08/01/1981	19.00	75
08/01/1981	20.00	73
08/01/1981	21.00	72
08/01/1981	22.00	71
08/01/1981	23.00	70
09/01/1981	0.00	69
09/01/1981	1.00	68
09/01/1981	2.00	67
09/01/1981	3.00	66
09/01/1981	4.00	64
09/01/1981	5.00	63
09/01/1981	6.00	60
09/01/1981	7.00	58
09/01/1981	8.00	56
09/01/1981	9.00	55
09/01/1981	10.00	54
09/01/1981	11.00	53
09/01/1981	12.00	52
09/01/1981	13.00	52
09/01/1981	14.00	52
09/01/1981	15.00	51
09/01/1981	16.00	52
09/01/1981	17.00	50
09/01/1981	18.00	49
09/01/1981	19.00	47