Retirement Ratio

Finishing position:

Pos	Car Manufacturer	Retirement Ratio	Retirements	Entries
1	Ferguson	200.00%	2	1
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
14	ATS (Ita)	80.00%	8	10
14	Lancia	80.00%	8	10
16	Aston	75.00%	3	4
17	De Tomaso	72.22%	13	18
18	Simca-Gordini	68.97%	20	29
19	Eagle	68.57%	24	35
20	ERA	66.67%	8	12
	Scirocco	66.67%	6	9
	Alta	66.67%	4	6
	JBW	66.67%	4	6
24	Connaught	65.38%	34	52
25	Vanwall	65.15%	43	66
26	Tecno	64.29%	9	14
27	Gordini	61.39%	62	101
28	Veritas	61.11%	11	18
29	Scarab	60.00%	6	10
30	Hesketh	57.14%	8	14
31	Honda	56.52%	26	46
32	AFM	55.56%	5	9
33	Aston Martin	54.55%	6	11
34	Shadow	52.24%	35	67
35	HWM	52.08%	25	48
36	Maserati	50.99%	206	404
37	Iso Marlboro	50.88%	29	57
38	LDS	50.00%	4	8
	Frazer-Nash	50.00%	2	4
	Token	50.00%	2	4
	Connew	50.00%	1	2
	De Klerk	50.00%	1	2
	Pearce	50.00%	1	2
	Penske	50.00%	1	2
45	Talbot-Lago	49.38%	40	81
46	BRM	47.86%	257	537
47	March	46.64%	118	253
48	Surtees	46.15%	66	143
49	Lola	42.86%	27	63
49	Emeryson	42.86%	3	7
51	Lotus	42.75%	289	676
52	Brabham	42.61%	196	460
53	BRP	42.11%	8	19
53	Ensign	42.11%	8	19
55	Cooper	41.48%	219	528
56	Eifelland	37.50%	3	8
56	Trojan	37.50%	3	8
58	Ferrari	36.20%	244	674
59	Mercedes	35.90%	14	39
60	McLaren	33.60%	83	247
61	Alfa Romeo	33.33%	16	48
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
64	Matra	30.77%	36	117
65	Tyrrell	30.43%	35	115
66	OSCA	27.27%	3	11
67	Amon	25.00%	1	4
68	Porsche	20.00%	15	75

Finishing position: