1987
|
World Motorcycle Championship
|
5 (1)
|
0
|
0
|
0
|
U
|
0
|
|
1986
|
World Motorcycle Championship
|
1
|
0
|
0
|
0
|
U
|
0
|
|
1985
|
World Motorcycle Championship
|
3
|
0
|
0
|
0
|
U
|
0
|
|
1984
|
World Motorcycle Championship
|
8 (2)
|
0
|
0
|
0
|
U
|
0
|
|
1983
|
World Motorcycle Championship
|
1
|
0
|
0
|
0
|
U
|
0
|
|
1982
|
World Motorcycle Championship
|
1
|
0
|
0
|
0
|
U
|
0
|
|