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	Dallara	2.78%	4	144
14	Kuzma	2.70%	1	37
15	Porsche	2.67%	2	75
16	Minardi	2.60%	10	384
17	Footwork	2.58%	5	194
18	Matra	2.56%	3	117
19	Onyx	2.08%	1	48
20	Hesketh	2.06%	2	97
21	Ensign	1.94%	3	155
22	Forti	1.85%	1	54
23	Iso Marlboro	1.75%	1	57
24	Leyton House	1.56%	1	64
25	Surtees	1.54%	4	260
26	Pacific	1.52%	1	66
27	Fittipaldi	1.28%	2	156
28	Shadow	1.25%	3	240
29	Cooper	1.14%	6	528
30	Arrows	0.97%	4	413
31	Jordan	0.96%	2	208
32	BRM	0.89%	5	559
33	March	0.86%	5	579
34	Alfa Romeo	0.84%	2	237
35	Williams	0.79%	5	636
36	Toleman	0.76%	1	131
37	Zakspeed	0.74%	1	136
38	Tyrrell	0.72%	6	832
39	Lola	0.71%	2	280
40	Sauber	0.70%	1	143
41	ATS	0.68%	1	146
42	Lotus	0.60%	8	1332
43	McLaren	0.50%	5	996
44	Ferrari	0.44%	6	1374
45	Brabham	0.40%	4	995
46	Osella	0.40%	1	253
47	Ligier	0.33%	2	612
48	Benetton	0.27%	1	368
49	Maserati	0.25%	1	407

Finishing position: