Retirement Ratio

1987 Japanese GP
1988 Mexican GP

until 1987 Mexican 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	Minardi	82.89%	63	76
26	ATS (Ita)	80.00%	8	10
26	Lancia	80.00%	8	10
28	Aston	75.00%	3	4
29	De Tomaso	72.22%	13	18
30	Simca-Gordini	68.97%	20	29
31	Eagle	68.57%	24	35
32	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
38	Zakspeed	66.18%	45	68
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	Gordini	61.39%	62	101
44	Veritas	61.11%	11	18
45	Scarab	60.00%	6	10
46	Alfa Romeo	58.23%	138	237
47	Osella	56.68%	106	187
48	Honda	56.52%	26	46
49	Spirit	56.00%	14	25
50	Kurtis Kraft	55.67%	108	194
51	Renault	55.60%	129	232
52	AFM	55.56%	5	9
53	Benetton	55.00%	33	60
54	RAM	54.79%	40	73
55	Watson	54.55%	12	22
55	Aston Martin	54.55%	6	11
57	Wolf	53.70%	29	54
58	Toleman	52.67%	69	131
59	HWM	52.08%	25	48
60	Maserati	51.35%	209	407
61	Iso Marlboro	50.88%	29	57
62	Lola	50.85%	60	118
63	LDS	50.00%	4	8
	Frazer-Nash	50.00%	2	4
	Token	50.00%	2	4
	Coloni	50.00%	1	2
	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
72	Talbot-Lago	49.38%	40	81
73	Ligier	49.37%	157	318
74	Brabham	48.05%	420	874
75	BRM	47.41%	265	559
76	March	45.53%	219	481
77	Shadow	44.17%	106	240
78	Parnelli	43.75%	7	16
79	Lotus	43.48%	480	1104
80	ATS	43.15%	63	146
81	Hill	42.86%	9	21
81	Emeryson	42.86%	3	7
83	Ensign	42.58%	66	155
84	BRP	42.11%	8	19
85	Arrows	41.81%	125	299
86	Cooper	41.48%	219	528
87	Kuzma	40.54%	15	37
88	Lesovsky	40.00%	6	15
89	Penske	39.13%	18	46
90	Surtees	38.46%	100	260
91	Boro	37.50%	3	8
	Eifelland	37.50%	3	8
	Trojan	37.50%	3	8
94	Hesketh	36.08%	35	97
95	McLaren	35.90%	247	688
96	Mercedes	35.90%	14	39
97	Ferrari	35.21%	376	1068
98	Tyrrell	34.92%	183	524
99	Theodore	34.38%	22	64
100	Williams	34.04%	112	329
101	Fittipaldi	33.97%	53	156
102	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
108	Wolf-Williams	32.00%	8	25
109	Merzario	31.25%	10	32
109	AGS	31.25%	5	16
111	Matra	30.77%	36	117
112	Epperly	29.41%	5	17
113	Phillips	28.57%	2	7
114	OSCA	27.27%	3	11
115	Amon	25.00%	1	4
116	Porsche	20.00%	15	75
116	LEC	20.00%	1	5
118	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