20th Place Finish Ratio

until 2011 Belgian 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	Promotions	5.88%	2	34
1	Property development	5.88%	2	34
3	Sports management	2.86%	2	70
4	Bicycles	2.08%	2	96
5	Maps	1.96%	2	102
6	Publishing	1.06%	4	376
7	Welding equipment	1.04%	3	288
8	Real estate	0.80%	2	250
9	Fireproof clothing	0.63%	10	1587
10	Modelmakers	0.62%	2	323
11	Medical	0.54%	2	370
12	Internet support	0.47%	2	422
13	Fleet management	0.46%	2	431
14	Marketing agency	0.37%	2	542
15	Metal working	0.36%	2	561
16	Shoes	0.35%	5	1416
17	Computer network	0.34%	3	890
18	Sunglasses	0.34%	2	595
19	Power generation	0.32%	2	620
20	News	0.32%	2	622
21	Computer hardware	0.30%	4	1321
22	Technology consultancy	0.29%	2	690
23	Airline	0.28%	4	1430
24	Motor racing	0.27%	2	729
25	Tools	0.22%	6	2707
26	Tourism	0.21%	1	482
27	Television	0.20%	2	990
28	Chemicals	0.20%	3	1513
29	Software	0.18%	11	5998
30	Tyres	0.17%	17	10172
31	Energy drink	0.13%	2	1570
32	Electronics	0.12%	6	5179
33	Motor industry	0.11%	9	8315
34	CAD/CAM software	0.10%	5	4929
35	Finance	0.10%	3	3033
36	Heavy vehicles	0.09%	2	2162
37	Machine tools	0.09%	4	4325
38	Alcohol	0.09%	3	3280
39	Seat belts	0.09%	1	1095
40	Car manufacture	0.08%	5	6573
41	Clothing	0.06%	2	3170
42	Fashion	0.06%	1	1662
43	Food	0.06%	1	1791
44	Computer manufacturer	0.06%	2	3608
45	Tobacco	0.05%	4	7583
46	Watches	0.03%	1	3022
47	Oil	0.03%	4	13052
48	Communications	0.03%	2	6541

Finishing position: