Retirement Ratio

1988 Detroit GP
1989 Canadian GP

until 1988 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
	Lancia	80.00%	8	10
	Rial	80.00%	4	5
28	Minardi	77.78%	70	90
29	Aston	75.00%	3	4
30	De Tomaso	72.22%	13	18
31	Simca-Gordini	68.97%	20	29
32	Eagle	68.57%	24	35
33	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
39	Connaught	65.38%	34	52
40	Vanwall	65.15%	43	66
41	Tecno	64.29%	9	14
42	Deidt	62.50%	5	8
43	Zakspeed	62.20%	51	82
44	Gordini	61.39%	62	101
45	Veritas	61.11%	11	18
46	Scarab	60.00%	6	10
46	Dallara	60.00%	3	5
48	Alfa Romeo	58.23%	138	237
49	Coloni	57.14%	4	7
50	Honda	56.52%	26	46
51	Spirit	56.00%	14	25
52	Kurtis Kraft	55.67%	108	194
53	Renault	55.60%	129	232
54	AFM	55.56%	5	9
55	Osella	55.15%	107	194
56	RAM	54.79%	40	73
57	Watson	54.55%	12	22
57	Aston Martin	54.55%	6	11
59	Wolf	53.70%	29	54
60	Toleman	52.67%	69	131
61	HWM	52.08%	25	48
62	Maserati	51.35%	209	407
62	Benetton	51.35%	38	74
64	Iso Marlboro	50.88%	29	57
65	Ligier	50.00%	166	332
	Lola	50.00%	66	132
	EuroBrun	50.00%	5	10
	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
	Marchese	50.00%	1	2
	Pankratz	50.00%	1	2
	Pearce	50.00%	1	2
76	Talbot-Lago	49.38%	40	81
77	Brabham	48.06%	422	878
78	BRM	47.41%	265	559
79	March	46.04%	227	493
80	Shadow	44.17%	106	240
81	Parnelli	43.75%	7	16
82	Lotus	43.29%	484	1118
83	ATS	43.15%	63	146
84	Hill	42.86%	9	21
84	Emeryson	42.86%	3	7
86	Ensign	42.58%	66	155
87	BRP	42.11%	8	19
88	Cooper	41.48%	219	528
89	Arrows	41.21%	129	313
90	Kuzma	40.54%	15	37
91	Lesovsky	40.00%	6	15
92	Penske	39.13%	18	46
92	AGS	39.13%	9	23
94	Surtees	38.46%	100	260
95	Boro	37.50%	3	8
	Eifelland	37.50%	3	8
	Trojan	37.50%	3	8
98	Hesketh	36.08%	35	97
99	Mercedes	35.90%	14	39
100	McLaren	35.61%	250	702
101	Williams	35.28%	121	343
102	Ferrari	34.94%	378	1082
103	Tyrrell	34.76%	187	538
104	Theodore	34.38%	22	64
105	Fittipaldi	33.97%	53	156
106	Stevens	33.33%	3	9
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
	Trevis	33.33%	2	6
	Kojima	33.33%	1	3
	Rebaque	33.33%	1	3
112	Wolf-Williams	32.00%	8	25
113	Merzario	31.25%	10	32
114	Matra	30.77%	36	117
115	Epperly	29.41%	5	17
116	Phillips	28.57%	2	7
117	OSCA	27.27%	3	11
118	Amon	25.00%	1	4
119	Porsche	20.00%	15	75
119	LEC	20.00%	1	5
121	Martini	14.29%	1	7

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