It is listed above the orange table of statistics. This is from your most recent finished game:
(note the number is a % of total rolls, not actual roll figures)
Dice result ratio: 2 (~3%)
6
Dice result ratio: 3 (~6%)
6
Dice result ratio: 4 (~8%)
19
Dice result ratio: 5 (~11%)
15
Dice result ratio: 6 (~14%)
10
Dice result ratio: 7 (~17%)
8
Dice result ratio: 8 (~14%)
12
Dice result ratio: 9 (~11%)
10
Dice result ratio: 10 (~8%)
8
Dice result ratio: 11 (~6%)
6
Dice result ratio: 12 (~3%)
2