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	Lesovsky	6.67%	1	15
8	HWM	6.25%	3	48
9	Simtek	5.56%	1	18
10	Watson	4.55%	1	22
11	Kurtis Kraft	4.12%	8	194
12	Spirit	4.00%	1	25
13	Footwork	3.45%	4	116
14	Dallara	2.78%	4	144
15	Kuzma	2.70%	1	37
16	Porsche	2.67%	2	75
17	Matra	2.56%	3	117
18	Onyx	2.08%	1	48
19	Hesketh	2.06%	2	97
20	Minardi	2.05%	6	292
21	Sauber	1.96%	1	51
22	Ensign	1.94%	3	155
23	Iso Marlboro	1.75%	1	57
24	Jordan	1.72%	2	116
25	Leyton House	1.56%	1	64
26	Surtees	1.54%	4	260
27	Fittipaldi	1.28%	2	156
28	Shadow	1.25%	3	240
29	Cooper	1.14%	6	528
30	Arrows	1.00%	4	399
31	Williams	0.92%	5	544
32	BRM	0.89%	5	559
33	March	0.86%	5	579
34	Alfa Romeo	0.84%	2	237
35	Toleman	0.76%	1	131
36	Zakspeed	0.74%	1	136
37	Lola	0.72%	2	278
38	ATS	0.68%	1	146
39	Lotus	0.61%	8	1320
40	McLaren	0.55%	5	904
41	Tyrrell	0.54%	4	740
42	Ferrari	0.47%	6	1282
43	Brabham	0.40%	4	995
44	Osella	0.40%	1	253
45	Ligier	0.37%	2	534
46	Benetton	0.36%	1	276
47	Maserati	0.25%	1	407

Finishing position: