20th Place Finish Ratio

until 2009 British 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	20th Place Finish Ratio	20th Place Finishes	Entries
1	Bicycles	5.88%	2	34
	Promotions	5.88%	2	34
	Property development	5.88%	2	34
4	Maps	4.35%	2	46
5	Sports management	2.86%	2	70
6	Publishing	1.06%	4	376
7	Real estate	0.80%	2	250
8	Modelmakers	0.62%	2	323
9	Medical	0.54%	2	370
10	Internet support	0.47%	2	422
11	Fleet management	0.46%	2	431
12	Power generation	0.38%	2	522
13	Marketing agency	0.38%	2	524
14	Sunglasses	0.38%	2	533
15	Metal working	0.37%	2	543
16	Computer hardware	0.36%	4	1125
17	Computer network	0.34%	3	890
18	News	0.32%	2	622
19	Technology consultancy	0.32%	2	634
20	Motor racing	0.27%	2	729
21	Television	0.21%	2	934
22	Tourism	0.21%	1	482
23	Software	0.20%	11	5388
24	Airline	0.16%	2	1218
25	Tools	0.15%	4	2585
26	Shoes	0.15%	2	1314
27	Fireproof clothing	0.15%	2	1375
28	Energy drink	0.14%	2	1410
29	Finance	0.11%	3	2825
30	Seat belts	0.10%	1	971
31	Machine tools	0.10%	4	3905
32	Heavy vehicles	0.10%	2	1984
33	Alcohol	0.09%	3	3200
34	Electronics	0.08%	4	4749
35	CAD/CAM software	0.07%	3	4585
36	Fashion	0.06%	1	1540
37	Clothing	0.06%	2	3090
38	Food	0.06%	1	1791
39	Tobacco	0.05%	4	7583
40	Tyres	0.04%	4	9272
41	Watches	0.04%	1	2782
42	Car manufacture	0.03%	2	6107
43	Communications	0.03%	2	6123
44	Oil	0.03%	4	12752

Finishing position: