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	Watson	4.55%	1	22
10	Kurtis Kraft	4.12%	8	194
11	Spirit	4.00%	1	25
12	Footwork	3.92%	4	102
13	Dallara	2.78%	4	144
14	Kuzma	2.70%	1	37
15	Porsche	2.67%	2	75
16	Sauber	2.63%	1	38
17	Matra	2.56%	3	117
18	Minardi	2.16%	6	278
19	Onyx	2.08%	1	48
20	Hesketh	2.06%	2	97
21	Jordan	1.96%	2	102
22	Ensign	1.94%	3	155
23	Iso Marlboro	1.75%	1	57
24	Leyton House	1.56%	1	64
25	Surtees	1.54%	4	260
26	Fittipaldi	1.28%	2	156
27	Shadow	1.25%	3	240
28	Cooper	1.14%	6	528
29	Arrows	1.00%	4	399
30	Williams	0.94%	5	531
31	BRM	0.89%	5	559
32	March	0.86%	5	579
33	Alfa Romeo	0.84%	2	237
34	Toleman	0.76%	1	131
35	Zakspeed	0.74%	1	136
36	Lola	0.72%	2	278
37	ATS	0.68%	1	146
38	McLaren	0.56%	5	890
39	Tyrrell	0.55%	4	726
40	Lotus	0.54%	7	1306
41	Ferrari	0.47%	6	1268
42	Brabham	0.40%	4	995
43	Osella	0.40%	1	253
44	Ligier	0.38%	2	520
45	Benetton	0.38%	1	262
46	Maserati	0.25%	1	407

Finishing position: