15th Place Finish Ratio

Finishing position:

Pos	Car Manufacturer	15th Place Finish Ratio	15th Place Finishes	Entries
1	Heck	50.00%	1	2
1	Sherman	50.00%	1	2
3	Gilby	16.67%	1	6
4	ATS (Ita)	10.00%	1	10
5	Hill	9.52%	2	21
6	OSCA	9.09%	1	11
7	Simtek	7.50%	3	40
8	Lesovsky	6.67%	1	15
9	HWM	6.25%	3	48
10	Watson	4.55%	1	22
11	Kurtis Kraft	4.12%	8	194
12	Spirit	4.00%	1	25
13	Prost	3.85%	3	78
14	Minardi	3.12%	14	448
15	Dallara	2.78%	4	144
16	Kuzma	2.70%	1	37
17	Porsche	2.67%	2	75
18	Footwork	2.58%	5	194
19	Matra	2.56%	3	117
20	Onyx	2.08%	1	48
21	Hesketh	2.06%	2	97
22	Ensign	1.94%	3	155
23	Forti	1.85%	1	54
24	Iso Marlboro	1.75%	1	57
25	Leyton House	1.56%	1	64
26	Surtees	1.54%	4	260
27	Pacific	1.52%	1	66
28	Fittipaldi	1.28%	2	156
29	Shadow	1.25%	3	240
30	Cooper	1.14%	6	528
31	BRM	0.89%	5	559
32	March	0.86%	5	579
33	Williams	0.86%	6	700
34	Alfa Romeo	0.84%	2	237
35	Arrows	0.84%	4	477
36	Toleman	0.76%	1	131
37	Jordan	0.74%	2	272
37	Zakspeed	0.74%	1	136
39	Lola	0.71%	2	280
40	ATS	0.68%	1	146
41	Tyrrell	0.68%	6	884
42	Lotus	0.60%	8	1332
43	Sauber	0.48%	1	207
44	McLaren	0.47%	5	1060
45	Ferrari	0.42%	6	1438
46	Brabham	0.40%	4	995
47	Osella	0.40%	1	253
48	Ligier	0.33%	2	612
49	Maserati	0.25%	1	407
50	Benetton	0.23%	1	432

Finishing position: