21st Place Finish Ratio

until 2016 Australian 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	21st Place Finish Ratio	21st Place Finishes	Entries
1	Promotions	2.94%	1	34
1	Property development	2.94%	1	34
3	Sports management	1.43%	1	70
4	Welding equipment	1.22%	6	490
5	Maps	0.98%	1	102
6	Bicycles	0.91%	1	110
7	Fireproof clothing	0.49%	11	2265
8	Chemicals	0.36%	6	1683
9	Modelmakers	0.31%	1	323
10	Medical	0.27%	1	370
11	Publishing	0.27%	1	376
12	Shoes	0.27%	4	1508
13	Fleet management	0.23%	1	431
14	Power generation	0.22%	2	906
15	Tyres	0.20%	24	11994
16	Car import	0.19%	1	530
17	Airline	0.19%	3	1600
18	Marketing agency	0.18%	1	542
19	Motor industry	0.18%	17	9233
20	Sunglasses	0.16%	1	609
21	News	0.16%	1	622
22	Car manufacture	0.16%	12	7625
23	Metal working	0.14%	1	707
24	Motor racing	0.14%	1	729
25	Tools	0.13%	4	3001
26	Technology consultancy	0.13%	1	790
27	Software	0.12%	8	6908
28	Computer network	0.11%	1	890
29	Energy drink	0.10%	2	1942
30	Television	0.10%	1	990
31	Data storage	0.07%	1	1347
32	Seat belts	0.07%	1	1357
33	Computer hardware	0.07%	1	1429
34	CAD/CAM software	0.07%	4	5951
35	Machine tools	0.06%	3	4875
36	Finance	0.06%	2	3451
37	Materials	0.05%	1	2130
38	Heavy vehicles	0.04%	1	2424
39	Communications	0.04%	3	7333
40	Electronics	0.04%	2	5415
41	Clothing	0.03%	1	3302
42	Watches	0.03%	1	3414
43	Alcohol	0.03%	1	3528
44	Computer manufacturer	0.03%	1	3716
45	Sports wear	0.03%	1	3735

Finishing position: