Retirement Ratio

1976 United States GP
1977 Canadian GP

until 1976 Canadian GP

Ignore Indy 500 races
Include non-championship races

Finishing 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 ret dsq dpts cpts

Pos	Car Manufacturer	Retirement Ratio	Retirements	Entries
1	Adams	200.00%	2	1
1	Ferguson	200.00%	2	1
3	Nichels	150.00%	3	2
4	Pawl	133.33%	4	3
5	Bromme	125.00%	5	4
6	Schroeder	100.00%	6	6
	Christensen	100.00%	2	2
	Balsa	100.00%	1	1
	Bugatti	100.00%	1	1
	Del Roy	100.00%	1	1
	Derrington-Francis	100.00%	1	1
	Elder	100.00%	1	1
	EMW	100.00%	1	1
	Greifzu	100.00%	1	1
	Hall	100.00%	1	1
	Klenk	100.00%	1	1
	Milano	100.00%	1	1
	Nacke	100.00%	1	1
	Politoys	100.00%	1	1
	Shannon	100.00%	1	1
	Snowberger	100.00%	1	1
	Sutton	100.00%	1	1
	Tec-Mec	100.00%	1	1
	Turner	100.00%	1	1
25	ATS (Ita)	80.00%	8	10
25	Lancia	80.00%	8	10
27	Aston	75.00%	3	4
28	De Tomaso	72.22%	13	18
29	Simca-Gordini	68.97%	20	29
30	Eagle	68.57%	24	35
31	ERA	66.67%	8	12
	Scirocco	66.67%	6	9
	Alta	66.67%	4	6
	JBW	66.67%	4	6
	Dunn	66.67%	2	3
	Ewing	66.67%	2	3
37	Connaught	65.38%	34	52
38	Vanwall	65.15%	43	66
39	Tecno	64.29%	9	14
40	Deidt	62.50%	5	8
41	Williams	62.07%	18	29
42	Gordini	61.39%	62	101
43	Veritas	61.11%	11	18
44	Scarab	60.00%	6	10
45	Honda	56.52%	26	46
46	Kurtis Kraft	55.67%	108	194
47	AFM	55.56%	5	9
48	Watson	54.55%	12	22
48	Aston Martin	54.55%	6	11
50	HWM	52.08%	25	48
51	Maserati	51.35%	209	407
52	Iso Marlboro	50.88%	29	57
53	LDS	50.00%	4	8
	Boro	50.00%	3	6
	Frazer-Nash	50.00%	2	4
	Token	50.00%	2	4
	Connew	50.00%	1	2
	De Klerk	50.00%	1	2
	Marchese	50.00%	1	2
	Pankratz	50.00%	1	2
	Pearce	50.00%	1	2
62	March	49.70%	167	336
63	Talbot-Lago	49.38%	40	81
64	BRM	48.09%	264	549
65	Shadow	47.58%	59	124
66	Parnelli	43.75%	7	16
67	Hesketh	43.33%	26	60
68	Lotus	43.19%	317	734
69	Hill	42.86%	9	21
	Ligier	42.86%	6	14
	Emeryson	42.86%	3	7
72	Brabham	42.37%	225	531
73	BRP	42.11%	8	19
74	Surtees	42.02%	79	188
75	Cooper	41.48%	219	528
76	Penske	40.74%	11	27
77	Kuzma	40.54%	15	37
78	Lesovsky	40.00%	6	15
79	Lola	39.71%	27	68
80	Ensign	39.53%	17	43
81	Eifelland	37.50%	3	8
81	Trojan	37.50%	3	8
83	Mercedes	35.90%	14	39
84	Ferrari	35.12%	256	729
85	Alfa Romeo	33.33%	16	48
	Stevens	33.33%	3	9
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
	Trevis	33.33%	2	6
90	McLaren	32.89%	100	304
91	Fittipaldi	31.25%	10	32
92	Matra	30.77%	36	117
93	Epperly	29.41%	5	17
94	Tyrrell	28.73%	52	181
95	Phillips	28.57%	2	7
96	OSCA	27.27%	3	11
97	Amon	25.00%	1	4
98	Wolf-Williams	23.81%	5	21
99	Porsche	20.00%	15	75

Finishing 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 ret dsq dpts cpts