4th Fastest Laps in a Season

Fastest Lap position:

Pos	Sponsor Industry	Year	4th Fastest Laps
1	Motor industry	1979	20
2	Brakes	1979	16
3	Dampers	1979	15
	Spark plugs	1979	15
	Tyres	1979	15
	Oil	1980	15
7	Tyres	1978	14
8	Oil	1975	13
8	Oil	1978	13
10	Tyres	1974	12
	Car manufacture	1979	12
	Oil	1979	12
13	Oil	1974	11
13	Tyres	1976	11
15	Tyres	1975	10
15	Oil	1976	10
17	Tobacco	1978	9
17	Spark plugs	1980	9
19	Spark plugs	1974	8
	Spark plugs	1978	8
	Watches	1979	8
22	Tobacco	1974	7
22	Photography	1978	7
24	Oil	1977	6
	Car manufacture	1978	6
	Cleaning	1979	6
	Wheels	1979	6
	Car manufacture	1980	6
29	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
38	Oil	1970	4
	Motor industry	1975	4
	Spark plugs	1975	4
	Brakes	1978	4
	Watches	1978	4
	Tools	1979	4
44	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
57	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
66	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

Fastest Lap position: