Class 9 (167)

Class 42 (163)

Class 35 (133)

Class 12 (101)

Class 25 (90)

Class 5 (89)

Class 28 (77)

Class 7 (74)

Class 41 (69)

Class 1 (47)

Class 43 (41)

Class 44 (36)

Class 10 (33)

Class NaN (28)

Class 11 (27)

Class 16 (24)

Class 18 (24)

Class 3 (22)

Class 17 (22)

Class 20 (21)

Class 38 (21)

Class 21 (19)

Class 37 (17)

Class 14 (16)

Class 36 (16)

Class 45 (16)

Class 24 (13)

Class 39 (13)

Class NaN (13)

Class 40 (12)

Class 29 (11)

Class 6 (8)

Class 22 (7)

Class 30 (7)

Class 31 (7)

Class 4 (6)

Class 8 (6)

Class 32 (6)

Class 19 (5)

Class 33 (5)

Class 2 (2)

Class 13 (2)

Class 26 (2)

Class 34 (2)

Class 23 (1)

Class 27 (1)