20th Fastest Laps in a Season

Fastest Lap position:

Pos	Car Number	Year	20th Fastest Laps
1	30	1975	4
1	24	1984	4
3	9	1978	3
	31	1978	3
	8	1979	3
	17	1982	3
	30	1982	3
8	34	1976	2
	9	1979	2
	17	1979	2
	20	1980	2
	4	1981	2
	25	1981	2
	10	1982	2
	14	1982	2
	29	1983	2
	36	1983	2
	14	1984	2
	25	1984	2
20	64	1950	1
	6	1951	1
	34	1953	1
	18	1959	1
	58	1959	1
	10	1960	1
	19	1960	1
	23	1960	1
	12	1961	1
	26	1961	1
	33	1961	1
	46	1961	1
	50	1961	1
	15	1962	1
	32	1962	1
	48	1962	1
	14	1963	1
	18	1964	1
	23	1964	1
	24	1966	1
	5	1970	1
	14	1970	1
	22	1970	1
	6	1971	1
	17	1971	1
	18	1972	1
	20	1973	1
	1	1974	1
	19	1974	1
	37	1974	1
	1	1975	1
	2	1975	1
	6	1975	1
	14	1975	1
	27	1975	1
	28	1975	1
	9	1976	1
	17	1976	1
	25	1976	1
	28	1976	1
	37	1976	1
	38	1976	1
	39	1976	1
	10	1977	1
	17	1977	1
	18	1977	1
	30	1977	1
	2	1978	1
	4	1978	1
	15	1978	1
	19	1978	1
	22	1978	1
	23	1978	1
	36	1978	1
	7	1979	1
	14	1979	1
	16	1979	1
	18	1979	1
	29	1979	1
	30	1979	1
	3	1980	1
	4	1980	1
	6	1980	1
	7	1980	1
14	1980	1
15	1980	1
16	1980	1
21	1980	1
30	1980	1
31	1980	1
43	1980	1
3	1981	1
8	1981	1
11	1981	1
12	1981	1
17	1981	1
21	1981	1
28	1981	1
32	1981	1
33	1981	1
7	1982	1
9	1982	1
20	1982	1
22	1982	1
23	1982	1
4	1983	1
6	1983	1
12	1983	1
22	1983	1
26	1983	1
30	1983	1
31	1983	1
34	1983	1
40	1983	1
42	1983	1
6	1984	1
10	1984	1
17	1984	1
23	1984	1
30	1984	1

Fastest Lap position: