Disqualification Ratio

1998 British GP
1999 French GP

until 1998 French 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 Industry	Disqualification Ratio	Disqualifications	Entries
1	Amusement centre	9.38%	3	32
2	Belt conveyors	6.25%	2	32
3	Chemicals	3.84%	27	703
4	Actuators	3.66%	3	82
5	Computer sales	2.94%	3	102
6	Heating	2.50%	4	160
7	Batteries	2.13%	5	235
8	Electronics	2.09%	35	1678
9	Technology consultancy	2.08%	1	48
10	Aerospace	2.00%	1	50
	Filters	2.00%	1	50
	Lighting	2.00%	1	50
	Sunglasses	2.00%	1	50
14	News	1.97%	3	152
15	Car parts	1.64%	7	427
16	Toys	1.61%	1	62
17	Mechanical testing	1.52%	1	66
18	Airline	1.36%	7	516
19	Safety systems	1.32%	2	152
20	Software	1.24%	7	566
21	Accommodation	1.23%	1	81
22	Communications	1.23%	10	814
23	Accident prevention	1.22%	1	82
23	Razors	1.22%	1	82
25	Management consultancy	1.11%	1	90
26	Watches	1.09%	15	1382
27	Finance	1.06%	11	1035
28	Transportation	1.03%	7	680
29	Gambling	1.03%	4	390
30	Materials	1.02%	1	98
30	Optics	1.02%	1	98
32	Fireproof clothing	1.00%	3	300
33	Inline skates	0.98%	1	102
34	Television	0.97%	3	310
35	Domestic appliances	0.95%	2	210
36	Wheels	0.94%	17	1810
37	Metal working	0.93%	2	215
38	Clothing	0.92%	13	1420
39	Shock absorbers	0.86%	1	116
40	Tobacco	0.80%	44	5519
41	Steering wheel	0.79%	3	382
42	Alcohol	0.78%	10	1284
43	Dampers	0.75%	7	930
44	Fashion	0.75%	4	532
44	Office equipment	0.75%	2	266
46	Motor industry	0.74%	23	3119
47	Car manufacture	0.72%	25	3465
47	Brakes	0.72%	10	1386
49	Cleaning	0.72%	4	555
50	Bathroom accessories	0.70%	1	142
51	Real estate	0.69%	1	144
52	Oil	0.69%	63	9183
53	Tyres	0.68%	40	5905
54	Motor racing	0.65%	2	309
55	Windows	0.62%	1	160
56	Photography	0.60%	1	168
57	Nuts and bolts	0.56%	1	177
58	Medical	0.54%	1	184
59	Seat belts	0.52%	1	191
60	Furniture	0.52%	1	194
61	Shoes	0.51%	3	590
62	Energy drink	0.51%	2	396
63	CAD/CAM software	0.49%	4	824
64	Bedding equipment	0.48%	1	208
65	Mining equipment	0.48%	1	210
66	Adhesives	0.44%	1	226
67	Computer manufacturer	0.44%	4	908
68	Spark plugs	0.43%	11	2574
69	Stationery	0.41%	1	242
70	Tools	0.41%	4	978
71	Toiletries	0.41%	1	245
72	Steel	0.39%	1	254
73	Insurance	0.39%	1	255
74	Modelmakers	0.39%	1	257
75	Printing	0.39%	2	516
76	Drinks	0.38%	3	787
77	Ceramics	0.33%	1	300
78	Coatings	0.31%	1	324
79	Car air conditioning	0.31%	1	326
80	Heavy vehicles	0.29%	1	339
81	Pneumatic systems	0.24%	1	421
82	Machine tools	0.21%	1	487
83	Food	0.12%	1	841

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