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
	Token	100.00%	1	1
15	ATS (Ita)	80.00%	8	10
15	Lancia	80.00%	8	10
17	Aston	75.00%	3	4
17	Hesketh	75.00%	3	4
19	De Tomaso	72.22%	13	18
20	Simca-Gordini	68.97%	20	29
21	Eagle	68.57%	24	35
22	ERA	66.67%	8	12
	Scirocco	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	Tecno	64.29%	9	14
29	Gordini	61.39%	62	101
30	Veritas	61.11%	11	18
31	Ensign	60.00%	6	10
31	Scarab	60.00%	6	10
33	Honda	56.52%	26	46
34	AFM	55.56%	5	9
35	Aston Martin	54.55%	6	11
36	HWM	52.08%	25	48
37	Shadow	51.02%	25	49
38	Maserati	50.99%	206	404
39	LDS	50.00%	4	8
	Frazer-Nash	50.00%	2	4
	Amon	50.00%	1	2
	Connew	50.00%	1	2
	De Klerk	50.00%	1	2
	Pearce	50.00%	1	2
45	Talbot-Lago	49.38%	40	81
46	Lola	48.89%	22	45
47	Iso Marlboro	48.72%	19	39
48	Surtees	48.33%	58	120
49	March	47.01%	110	234
50	BRM	46.99%	242	515
51	Brabham	44.47%	189	425
52	Lotus	42.92%	282	657
53	Emeryson	42.86%	3	7
54	BRP	42.11%	8	19
55	Cooper	41.48%	219	528
56	Eifelland	37.50%	3	8
57	Ferrari	35.98%	236	656
58	Mercedes	35.90%	14	39
59	McLaren	33.64%	74	220
60	Alfa Romeo	33.33%	16	48
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
	Trojan	33.33%	1	3
64	Matra	30.77%	36	117
65	Tyrrell	29.90%	29	97
66	OSCA	27.27%	3	11
67	Porsche	20.00%	15	75

Finishing position: