Retirement Ratio

Finishing position:

Pos	Car Manufacturer	Retirement Ratio	Retirements	Entries
1	Ferguson	200.00%	2	1
2	Amon	100.00%	1	1
	Balsa	100.00%	1	1
	Bugatti	100.00%	1	1
	Derrington-Francis	100.00%	1	1
	EMW	100.00%	1	1
	Greifzu	100.00%	1	1
	Klenk	100.00%	1	1
	Kurtis Kraft	100.00%	1	1
	Milano	100.00%	1	1
	Nacke	100.00%	1	1
	Politoys	100.00%	1	1
	Shannon	100.00%	1	1
	Tec-Mec	100.00%	1	1
15	ATS (Ita)	80.00%	8	10
15	Lancia	80.00%	8	10
17	Aston	75.00%	3	4
18	De Tomaso	72.22%	13	18
19	Simca-Gordini	68.97%	20	29
20	Eagle	68.57%	24	35
21	ERA	66.67%	8	12
	Scirocco	66.67%	6	9
	Alta	66.67%	4	6
	JBW	66.67%	4	6
25	Connaught	65.38%	34	52
26	Vanwall	65.15%	43	66
27	Tecno	64.29%	9	14
28	Ensign	62.50%	5	8
29	Gordini	61.39%	62	101
30	Veritas	61.11%	11	18
31	Scarab	60.00%	6	10
32	Honda	56.52%	26	46
33	AFM	55.56%	5	9
34	Aston Martin	54.55%	6	11
35	Lola	53.66%	22	41
36	Shadow	53.33%	24	45
37	HWM	52.08%	25	48
38	Maserati	50.99%	206	404
39	LDS	50.00%	4	8
	Frazer-Nash	50.00%	2	4
	Connew	50.00%	1	2
	De Klerk	50.00%	1	2
	Hesketh	50.00%	1	2
	Pearce	50.00%	1	2
45	Talbot-Lago	49.38%	40	81
46	Surtees	47.83%	55	115
47	Iso Marlboro	47.22%	17	36
48	BRM	46.76%	238	509
49	March	46.52%	107	230
50	Brabham	44.36%	185	417
51	Emeryson	42.86%	3	7
52	Lotus	42.73%	279	653
53	BRP	42.11%	8	19
54	Cooper	41.48%	219	528
55	Eifelland	37.50%	3	8
56	Ferrari	36.04%	235	652
57	Mercedes	35.90%	14	39
58	McLaren	33.64%	72	214
59	Alfa Romeo	33.33%	16	48
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
62	Matra	30.77%	36	117
63	Tyrrell	30.11%	28	93
64	OSCA	27.27%	3	11
65	Porsche	20.00%	15	75

Finishing position: