18th Place Finish Ratio

until 1997 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:

Pos	Sponsor Industry	18th Place Finish Ratio	18th Place Finishes	Entries
1	Filters	6.25%	1	16
2	Accident prevention	2.08%	1	48
3	Inline skates	1.47%	1	68
4	Safety systems	1.19%	1	84
5	Sugar	1.15%	1	87
6	Seat belts	1.12%	1	89
7	Fireproof clothing	1.04%	1	96
8	Bathroom accessories	0.93%	1	108
9	Gambling	0.77%	3	390
10	Steering wheel	0.71%	2	280
11	Medical	0.67%	1	150
12	Furniture	0.62%	1	160
12	Heating	0.62%	1	160
14	Batteries	0.60%	1	167
15	Mining equipment	0.57%	1	176
16	Adhesives	0.52%	1	192
17	Office equipment	0.50%	1	200
18	CAD/CAM software	0.48%	2	416
19	Airline	0.47%	2	430
19	Metal working	0.47%	1	215
21	Brakes	0.41%	5	1216
22	Toiletries	0.41%	1	245
23	Watches	0.30%	4	1348
24	Motor industry	0.27%	7	2593
25	Pneumatic systems	0.26%	1	387
26	Fashion	0.25%	1	398
27	Car manufacture	0.22%	7	3243
28	Shoes	0.21%	1	470
29	Cleaning	0.21%	1	471
30	Tobacco	0.21%	11	5247
31	Wheels	0.20%	3	1500
32	Tyres	0.20%	11	5549
33	Transportation	0.19%	1	528
34	Computer manufacturer	0.19%	1	532
35	Oil	0.18%	16	8841
36	Clothing	0.18%	2	1132
37	Alcohol	0.16%	2	1216
38	Chemicals	0.16%	1	617
39	Drinks	0.13%	1	753
40	Tools	0.12%	1	844
41	Finance	0.11%	1	885
42	Dampers	0.11%	1	896
43	Electronics	0.07%	1	1438
44	Spark plugs	0.04%	1	2456

Finishing position: