4th Fastest Laps in a Season

1987 Spanish GP
1988 Portuguese GP

until 1987 Portuguese GP

Ignore Indy 500 races
Include non-championship races

Fastest Lap position:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Pos	Sponsor Industry	Year	4th Fastest Laps
1	Motor industry	1979	20
2	Oil	1981	17
3	Brakes	1979	16
	Oil	1985	16
	Tyres	1985	16
6	Dampers	1979	15
	Spark plugs	1979	15
	Tyres	1979	15
	Oil	1980	15
	Motor industry	1982	15
11	Tyres	1978	14
11	Tyres	1982	14
13	Oil	1975	13
	Oil	1978	13
	Car manufacture	1982	13
	Oil	1982	13
	Oil	1983	13
	Tyres	1983	13
	Oil	1984	13
	Car manufacture	1985	13
	Oil	1986	13
22	Tyres	1974	12
	Car manufacture	1979	12
	Oil	1979	12
	Tyres	1981	12
	Tobacco	1984	12
	Oil	1987	12
28	Oil	1974	11
	Tyres	1976	11
	Motor industry	1981	11
	Spark plugs	1981	11
	Tobacco	1985	11
	Tobacco	1987	11
34	Tyres	1975	10
	Oil	1976	10
	Spark plugs	1982	10
37	Tobacco	1978	9
	Spark plugs	1980	9
	Motor industry	1985	9
	Tobacco	1986	9
	Car manufacture	1987	9
42	Spark plugs	1974	8
	Spark plugs	1978	8
	Watches	1979	8
	Brakes	1982	8
	Wheels	1983	8
	Tyres	1984	8
	Spark plugs	1985	8
49	Tobacco	1974	7
	Photography	1978	7
	Brakes	1981	7
	Watches	1981	7
	Car manufacture	1983	7
	Brakes	1985	7
	Tyres	1986	7
56	Oil	1977	6
	Car manufacture	1978	6
	Cleaning	1979	6
	Wheels	1979	6
	Car manufacture	1980	6
	Tobacco	1982	6
	Spark plugs	1983	6
	Chemicals	1985	6
	Car manufacture	1986	6
	Watches	1986	6
	Tyres	1987	6
67	Watches	1974	5
	Dampers	1976	5
	Spark plugs	1976	5
	Spark plugs	1977	5
	Airline	1980	5
	Finance	1980	5
	Motor industry	1980	5
	Tyres	1980	5
	Watches	1980	5
	Car manufacture	1981	5
	Dampers	1981	5
	Tools	1981	5
	Vehicle hire	1981	5
	Dampers	1982	5
	Brakes	1983	5
	Tools	1983	5
	Vehicle hire	1983	5
	Car manufacture	1984	5
	Watches	1984	5
	Wheels	1984	5
	Fashion	1986	5
88	Oil	1970	4
	Motor industry	1975	4
	Spark plugs	1975	4
	Brakes	1978	4
	Watches	1978	4
	Tools	1979	4
	Airline	1981	4
	Vehicle hire	1982	4
	Drinks	1983	4
	Food	1983	4
	Sports wear	1983	4
	Dampers	1985	4
	Tools	1985	4
	Watches	1985	4
	Electronics	1986	4
	Transportation	1986	4
104	Oil	1971	3
	Tobacco	1975	3
	Watches	1976	3
	Tobacco	1977	3
	Adhesives	1979	3
	Airline	1979	3
	Aviation	1979	3
	Construction	1979	3
	Finance	1979	3
	Tobacco	1979	3
	Brakes	1980	3
	Tobacco	1980	3
	Tools	1980	3
	Finance	1981	3
	Tools	1982	3
	Watches	1983	3
	Car parts	1984	3
	Finance	1984	3
	Transportation	1984	3
	Cleaning	1985	3
	Fashion	1985	3
	Finance	1985	3
	Transportation	1985	3
	Wheels	1985	3
	Chemicals	1986	3
	Printing	1986	3
	Chemicals	1987	3
	Electronics	1987	3
	Printing	1987	3
	Watches	1987	3
134	Car manufacture	1974	2
	Motor industry	1974	2
	Caravan manufacture	1975	2
	Cleaning	1975	2
	Watches	1975	2
	Finance	1976	2
	Tyres	1977	2
	Food	1978	2
	Alcohol	1979	2
	Cleaning	1981	2
	Drinks	1981	2
	Food	1981	2
	Office equipment	1981	2
	Steering wheel	1981	2
	Wheels	1981	2
	Airline	1982	2
	Car parts	1982	2
	Cleaning	1982	2
	Finance	1982	2
	Office equipment	1982	2
	Steering wheel	1982	2
	Watches	1982	2
	Wheels	1982	2
	Tobacco	1983	2
	Airline	1985	2
	Charity	1985	2
	Photography	1985	2
	Printing	1985	2
	Computer manufacturer	1987	2
	Wheels	1987	2
164	Car manufacture	1968	1
	Oil	1968	1
	Tobacco	1968	1
	Tyres	1968	1
	Car manufacture	1969	1
	Oil	1969	1
	Spark plugs	1969	1
	Tyres	1969	1
	Brakes	1970	1
	Tyres	1970	1
	Toiletries	1972	1
	Tyres	1972	1
	Car manufacture	1973	1
	Oil	1973	1
	Tyres	1973	1
	Dampers	1974	1
	Toiletries	1974	1
	Alcohol	1975	1
	Steering wheel	1975	1
	Alcohol	1976	1
	Tobacco	1976	1
	Tools	1976	1
	Car manufacture	1977	1
	Cleaning	1977	1
	Dampers	1977	1
	Steering wheel	1977	1
	Watches	1977	1
	Sugar	1978	1
	Coatings	1979	1
	Medical	1979	1
	Sugar	1979	1
	Cleaning	1980	1
	Food	1980	1
	Steering wheel	1980	1
	Wheels	1980	1
	Car parts	1981	1
	Tobacco	1981	1
	Drinks	1982	1
	Food	1982	1
	Car parts	1983	1
	Clothing	1983	1
	Transportation	1983	1
	Drinks	1984	1
	Food	1984	1
	Gambling	1984	1
	Office equipment	1984	1
	Clothing	1985	1
	Coatings	1985	1
	Electronics	1985	1
	Gambling	1985	1
	Office equipment	1985	1
	Pneumatic systems	1985	1
	Vehicle hire	1985	1
	Airline	1986	1
	Clothing	1986	1
	Gambling	1986	1
	Heating	1986	1
	Office equipment	1986	1
	Clothing	1987	1
	Heating	1987	1

Fastest Lap position:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31