Disqualification Ratio

until 1995 Brazilian 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	Disqualification Ratio	Disqualifications	Entries
1	Belt conveyors	6.25%	2	32
2	Chemicals	5.29%	25	473
3	Razors	3.12%	1	32
4	Electronics	3.02%	28	926
5	Heating	2.50%	4	160
6	Communications	2.17%	1	46
7	Car parts	1.93%	7	363
8	Safety systems	1.92%	1	52
9	Toys	1.61%	1	62
10	Clothing	1.32%	10	760
11	Domestic appliances	1.25%	2	160
12	Accommodation	1.23%	1	81
12	Nuts and bolts	1.23%	1	81
14	Gambling	1.23%	4	326
15	Transportation	1.19%	4	336
16	Airline	1.17%	4	342
17	Office equipment	1.09%	2	184
18	Modelmakers	1.08%	1	93
19	Fashion	1.05%	3	286
20	Alcohol	1.03%	8	780
20	Metal working	1.03%	2	195
22	Steering wheel	1.00%	2	200
23	Motor racing	0.90%	1	111
24	Cleaning	0.87%	3	343
25	Watches	0.81%	10	1236
26	Car manufacture	0.80%	22	2759
27	Tobacco	0.80%	37	4651
28	Windows	0.78%	1	128
29	Wheels	0.76%	6	792
30	Real estate	0.69%	1	144
31	Finance	0.68%	5	731
32	Oil	0.67%	54	8035
33	Toiletries	0.67%	1	149
34	Shoes	0.67%	1	150
35	Motor industry	0.66%	13	1969
36	Photography	0.66%	1	152
37	Tyres	0.64%	32	4983
38	Brakes	0.64%	6	944
39	Stationery	0.62%	1	160
40	Drinks	0.55%	3	545
41	Dampers	0.49%	4	816
42	Tools	0.49%	3	616
43	Bedding equipment	0.48%	1	208
44	Steel	0.45%	1	222
45	Spark plugs	0.38%	9	2344
46	Printing	0.24%	1	416
47	Food	0.21%	1	479

Finishing position: