Disqualification Ratio

until 1984 Dutch 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	Electronics	29.17%	21	72
2	Chemicals	25.88%	22	85
3	Safety systems	2.78%	1	36
4	Car parts	2.42%	7	289
5	Office equipment	2.41%	2	83
6	Accommodation	2.04%	1	49
7	Clothing	1.96%	2	102
8	Transportation	1.89%	2	106
9	Toys	1.61%	1	62
10	Airline	1.48%	4	270
11	Nuts and bolts	1.23%	1	81
12	Steering wheel	1.00%	2	200
13	Wheels	0.98%	2	204
14	Cleaning	0.96%	2	208
15	Watches	0.86%	7	816
16	Car manufacture	0.76%	8	1047
17	Toiletries	0.67%	1	149
18	Tobacco	0.65%	14	2164
19	Finance	0.63%	2	319
20	Motor industry	0.59%	6	1019
21	Oil	0.57%	25	4405
22	Brakes	0.54%	4	734
23	Tyres	0.50%	18	3613
24	Alcohol	0.46%	2	435
25	Spark plugs	0.44%	9	2065
26	Dampers	0.42%	3	708
27	Drinks	0.33%	1	306
28	Food	0.32%	1	308
29	Tools	0.26%	1	390

Finishing position: