Row Labels
Count of Grade
1
1
2
2
3
3
6
1
8
1
13
1
14
1
15
1
17
2
18
2
21
3
23
1
25
1
26
1
27
1
29
2
30
1
31
2
32
1
37
1
48
1
52
1
53
1
68
1
Grand Total
33