Class 20 (21)

Class 21 (19)

Class 25 (16)

Class 6 (14)

Class 9 (12)

Class 11 (9)

Class 28 (9)

Class 24 (8)

Class 14 (6)

Class 10 (5)

Class 16 (5)

Class 7 (4)

Class 18 (4)

Class 26 (4)

Class 3 (3)

Class 8 (3)

Class 13 (2)

Class 22 (2)

Class 27 (2)

Class 34 (2)

Class 12 (1)

Class 29 (1)

Class 31 (1)

Class 36 (1)

Class 37 (1)

Class 45 (1)