Retirement Ratio

1978 Argentine GP
1987 Japanese GP

until 1977 Japanese GP

Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

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	Sponsor	Retirement Ratio	Retirements	Entries
1	Lowenbrau	100.00%	2	2
2	Ward	81.82%	9	11
3	Michelob	80.00%	8	10
3	Starbel Handmeyer	80.00%	8	10
5	Rothmans	75.00%	12	16
5	Harvey Titanium	75.00%	6	8
7	Monaco Fine Arts Gallery	66.67%	10	15
7	Carta Blanca	66.67%	6	9
9	Chausson	65.00%	13	20
9	RoT	65.00%	13	20
11	Lucky Strike	62.50%	5	8
12	Ambrozium	61.29%	19	31
13	Bang & Olufsen	58.82%	10	17
14	Alfa Romeo	55.36%	31	56
14	Parmalat	55.36%	31	56
16	FACOM	55.00%	22	40
17	Pagnossin	54.17%	13	24
18	Tissot	53.76%	50	93
19	Motul	52.63%	40	76
20	Motorcraft	52.38%	11	21
21	Ambrosio	51.43%	18	35
22	Iso	50.88%	29	57
23	Brooke Bond Oxo	50.77%	33	65
24	Politoys	50.00%	18	36
	RMO	50.00%	14	28
	Glasurit	50.00%	5	10
	Skol	50.00%	5	10
	American Wheels	50.00%	1	2
	Capricorn	50.00%	1	2
	Flame Out	50.00%	1	2
	Monerini	50.00%	1	2
	Sabelt	50.00%	1	2
	Scaini	50.00%	1	2
	Sunoco	50.00%	1	2
	Uni-Pex	50.00%	1	2
36	Personal	49.57%	57	115
37	Villiger	49.25%	33	67
38	BP	49.00%	49	100
39	Dunlop	48.57%	51	105
40	First National City	47.83%	55	115
41	Lockheed	47.44%	37	78
42	Esso	46.81%	44	94
43	Argentine Meat	46.77%	29	62
	Bardahl	46.77%	29	62
	YPF	46.77%	29	62
46	Beta	46.74%	43	92
47	Firestone	46.71%	149	319
48	UOP	46.67%	56	120
49	Castrol	46.43%	39	84
50	Duckhams	46.10%	71	154
51	Imperial Tobacco	45.71%	16	35
52	STP	45.45%	70	154
	Gulf	45.45%	20	44
	Lavazza	45.45%	10	22
55	Gold Leaf	45.28%	48	106
56	Baroom	45.00%	9	20
	Bin Laden	45.00%	9	20
	Challenger	45.00%	9	20
	Dallah - AVCO	45.00%	9	20
	Enco Trade	45.00%	9	20
	JET	45.00%	9	20
	TAG	45.00%	9	20
63	Albilad	44.44%	16	36
63	USI	44.44%	16	36
65	Martini	44.33%	90	203
66	Olympus	44.23%	23	52
67	Visit Argentina	43.75%	14	32
67	Fruit of the Loom	43.75%	7	16
69	GKN	43.21%	35	81
70	Ovoro	42.86%	3	7
71	Marlboro	42.67%	192	450
72	Eifelland Caravans	42.50%	17	40
73	Ferodo	42.04%	103	245
74	Fina	41.80%	158	378
75	John Player Special	41.55%	91	219
76	Tabatip	41.41%	41	99
77	Valvoline	40.91%	81	198
78	Norev	40.74%	11	27
79	Shell	40.06%	141	352
80	Reynolds Aluminium	40.00%	14	35
	Freepunt	40.00%	4	10
	Hotel Arawak	40.00%	4	10
83	Koni	39.31%	114	290
84	Champion	38.89%	343	882
85	NGK	38.78%	38	98
86	BAF	38.46%	10	26
87	Elf	38.19%	165	432
88	Essex	38.10%	8	21
88	Polar	38.10%	8	21
90	Goodyear	38.00%	632	1663
91	F&S Properties	37.93%	11	29
92	Durex	37.84%	14	37
93	Chesterfield	37.50%	24	64
	Viceroy	37.50%	6	16
	Homelite	37.50%	3	8
	Suzuki	37.50%	3	8
97	Gitanes	37.14%	26	70
98	Flor Bath	37.04%	10	27
99	Warsteiner	36.76%	25	68
100	Texaco	36.63%	89	243
101	LEC	36.36%	4	11
102	Saudia	36.17%	17	47
103	HB Alarmsystemen	36.11%	13	36
104	Ford	35.85%	95	265
105	Penthouse	35.71%	10	28
105	Rizla	35.71%	10	28
107	Copersucar	35.44%	28	79
108	Embassy	35.29%	30	85
109	Michelin	34.25%	25	73
110	Magneti Marelli	33.53%	56	167
111	BS Fabrications	33.33%	9	27
	Banco Iberica	33.33%	2	6
	Medinabi	33.33%	2	6
	Visit Spain	33.33%	2	6
115	Elan	32.26%	10	31
115	Stroh	32.26%	10	31
117	Girling	32.14%	9	28
	SCS Micro System	32.14%	9	28
	Varig	32.14%	9	28
120	ATS	31.58%	18	57
121	SKF	30.63%	34	111
122	Loctite	30.56%	11	36
123	Candy	30.00%	3	10
	L&B Excavations	30.00%	3	10
	Samson	30.00%	3	10
126	Yardley	29.53%	44	149
127	Heuer	29.49%	105	356
128	Auto Motor und Sport	29.17%	7	24
129	Scicon	28.57%	6	21
130	Autolite	28.36%	19	67
131	Interscope	27.27%	3	11
132	Matchbox	26.92%	7	26
133	Fiat	25.64%	30	117
134	Argos	25.00%	3	12
	Car Plan	25.00%	3	12
	Dempster	25.00%	3	12
	Jetwain	25.00%	3	12
	MD4	25.00%	3	12
	Swan Lager	25.00%	3	12
	Titbits	25.00%	3	12
	Ultramar	25.00%	3	12
	Dicksons of Perth	25.00%	2	8
	Gleneagle Helicopters	25.00%	2	8
	Pinch	25.00%	1	4
145	Agip	24.75%	49	198
146	Schmitthelm	24.69%	20	81
147	Hollywood	23.53%	4	17
148	Arexons	20.00%	17	85
	Hi-Line	20.00%	4	20
	La Varesina SOFAM	20.00%	2	10
	Rete	20.00%	2	10
	Olympus Cameras	20.00%	1	5
153	Iberia Airlines	15.38%	2	13
154	Auto Becker	14.29%	3	21
	Brembo	14.29%	3	21
	Maranello Concessionaires	14.29%	3	21
	Pininfarina	14.29%	3	21
	Speedline	14.29%	3	21
	Tayre	14.29%	3	21
160	Rotary	12.50%	1	8
160	Silver Match	12.50%	1	8
162	Heyco	11.76%	2	17
162	Obex Oil	11.76%	2	17
164	Theodore Racing	10.00%	1	10
165	ABMTM	9.09%	1	11
	Apollon	9.09%	1	11
	Belle Vue	9.09%	1	11

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