Retirement Ratio

Finishing position:

Pos	Car Manufacturer	Retirement Ratio	Retirements	Entries
1	Ferguson	200.00%	2	1
2	Iso Marlboro	100.00%	2	2
	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
	Tecno	66.67%	6	9
	Alta	66.67%	4	6
	JBW	66.67%	4	6
26	Connaught	65.38%	34	52
27	Vanwall	65.15%	43	66
28	Gordini	61.39%	62	101
29	Veritas	61.11%	11	18
30	Scarab	60.00%	6	10
31	Honda	56.52%	26	46
32	Lola	55.88%	19	34
33	AFM	55.56%	5	9
34	Aston Martin	54.55%	6	11
35	HWM	52.08%	25	48
36	Maserati	50.99%	206	404
37	LDS	50.00%	4	8
	Frazer-Nash	50.00%	2	4
	Connew	50.00%	1	2
	De Klerk	50.00%	1	2
	Pearce	50.00%	1	2
42	Talbot-Lago	49.38%	40	81
43	BRM	47.25%	215	455
44	Surtees	44.59%	33	74
45	March	44.44%	80	180
46	Brabham	43.72%	160	366
47	Lotus	42.90%	263	613
48	Emeryson	42.86%	3	7
49	BRP	42.11%	8	19
50	Cooper	41.48%	219	528
51	McLaren	38.10%	64	168
52	Tyrrell	37.74%	20	53
53	Eifelland	37.50%	3	8
54	Ferrari	36.36%	228	627
55	Mercedes	35.90%	14	39
56	Alfa Romeo	33.33%	16	48
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
59	Matra	30.77%	36	117
60	OSCA	27.27%	3	11
61	Porsche	20.00%	15	75

Finishing position: