Retirement Ratio

until 1977 United States GP

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

Finishing position:

Pos	Sponsor Industry	Retirement Ratio	Retirements	Entries
1	Seat belts	100.00%	1	1
2	Diving equipment	75.00%	6	8
3	Art	66.67%	10	15
4	Electronics	58.82%	10	17
5	Aviation	58.33%	7	12
5	Construction	58.33%	7	12
7	Ceramics	54.17%	13	24
8	Drinks	50.77%	33	65
9	Steering wheel	50.44%	57	113
10	Tools	49.12%	56	114
11	Finance	48.78%	60	123
12	Food	48.18%	53	110
13	Medical	45.00%	9	20
14	Clothing	43.75%	7	16
15	Nuts and bolts	43.21%	35	81
16	Tobacco	42.38%	523	1234
17	Photography	41.67%	20	48
17	Tourism	41.67%	15	36
19	Alcohol	41.28%	116	281
20	Caravan manufacture	40.98%	25	61
21	Oil	40.73%	1096	2691
22	Toys	40.32%	25	62
23	Metal working	40.00%	14	35
24	Brakes	39.62%	103	260
25	Tyres	39.35%	798	2028
26	Spark plugs	37.93%	360	949
27	Modelmakers	37.50%	9	24
27	Vehicle manufacture	37.50%	3	8
29	Dampers	37.22%	83	223
30	Refrigeration	36.36%	4	11
31	Safety systems	36.11%	13	36
32	Car manufacture	36.06%	185	513
33	Contraception	34.29%	12	35
34	Publishing	33.33%	9	27
	Accommodation	33.33%	2	6
	Funerals	33.33%	2	6
37	Watches	32.56%	141	433
38	Airline	32.35%	33	102
39	Sugar	31.08%	23	74
40	Motor industry	30.35%	78	257
41	Car parts	30.19%	16	53
42	Toiletries	29.53%	44	149
43	Adhesives	25.00%	7	28
43	Car care	25.00%	4	16
45	Cleaning	19.18%	14	73
46	Coatings	16.67%	1	6
	Motor racing	16.67%	1	6
	Vehicle hire	16.67%	1	6
49	Wheels	15.38%	2	13

Finishing position: