Average: 61.4

<code>
100	A
100	A
100	A
100	A
95	A
95	A
94	A
93	A
92	A
90	A
80	B
74	B
73	B
72	B
72	B
64	B
63	B
57	B
55	B
53	B
49	C+
48	C+
48	C+
45	C
43	C
38	C
35	C
32	C
32	C
<30     D
</code>