58		Grade (less than or equal to )	#
65		50	1
68		55	0
70		60	2
73		65	3
73		70	6
75		75	1
78		80	7
78		85	19
80		90	17
80		95	5
80		100	9
80
83
83
83
83
83
85
85
85
85
85
88
88
88
88
88
90
90
90
90
90
90
90
90
90
93