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	20th Place Finish Ratio	20th Place Finishes	Entries
1	Twins Investments BV	16.67%	2	12
2	AD Sportwereld	5.88%	2	34
	Aldar	5.88%	2	34
	Amalgam	5.88%	2	34
	Carrera	5.88%	2	34
	Dream7	5.88%	2	34
	Exact	5.88%	2	34
	GPupdate.net	5.88%	2	34
	MaxCredible	5.88%	2	34
	McGregor Fashion	5.88%	2	34
	Philoderm	5.88%	2	34
	Quick	5.88%	2	34
	Rocket Bikes	5.88%	2	34
14	Supergenco	4.76%	2	42
14	Vandenberg	4.76%	2	42
16	Navteq	4.35%	2	46
17	Perdigao	3.12%	1	32
18	Arqiva	2.86%	2	70
	CMG	2.86%	2	70
	Dremel	2.86%	2	70
	GR8 Industries	2.86%	2	70
	Rhino's	2.86%	2	70
	RotoZip	2.86%	2	70
	Technology Advancement Group	2.86%	2	70
	WEIGL	2.86%	2	70
26	4NET	2.78%	2	72
27	Kemppi	2.63%	2	76
	Bharat Petroleum Co	2.63%	1	38
	JK Tyres	2.63%	1	38
	Speed	2.63%	1	38
31	Sobranie	2.50%	1	40
32	AVG	2.33%	2	86
	Etihad	2.33%	2	86
	Medion	2.33%	2	86
35	Penthouse	2.20%	2	91
36	Scientio	2.08%	3	144
37	Trust	1.92%	3	156
38	Galp	1.89%	1	53
39	Metris	1.79%	2	112
40	Superfund	1.70%	3	176
40	Touchpaper	1.70%	3	176
42	Samsung	1.64%	2	122
42	UPS Direct	1.64%	2	122
44	Laurent-Perrier	1.43%	3	210
45	ATI	1.35%	1	74
	Kingdom of Bahrain	1.35%	1	74
	Rand Worldwide	1.35%	1	74
48	Rizla	1.15%	2	174
49	Attenda	0.94%	1	106
49	RE/MAX Europe	0.94%	1	106
51	Dassault Syst�mes	0.87%	2	231
52	Lease Plan	0.77%	2	261
53	Leyton House	0.69%	1	144
54	STL Communications	0.60%	2	332
55	Tata	0.43%	1	234
56	Tridion	0.40%	1	248
57	MAN	0.24%	2	837
58	Honda	0.23%	1	442
59	Courtaulds	0.22%	1	446
60	Sparco	0.17%	2	1171
61	BP	0.15%	1	647
62	TAG-Heuer	0.15%	1	684
63	Hugo Boss	0.13%	1	750
64	Sabelt	0.13%	1	767
65	Bridgestone	0.13%	3	2356
66	Shell	0.07%	1	1354
67	Marlboro	0.05%	1	2188

Finishing position: