12th Place Finish Ratio

Finishing position:

Pos	Car Manufacturer	12th Place Finish Ratio	12th Place Finishes	Entries
1	Heck	50.00%	1	2
2	Aiden-Cooper	33.33%	1	3
2	Moore	33.33%	1	3
4	Behra-Porsche	25.00%	1	4
5	Alta	16.67%	1	6
6	Stevens	11.11%	1	9
7	Kuzma	10.81%	4	37
8	Larrousse	10.00%	5	50
9	Theodore	7.81%	5	64
10	Venturi	6.25%	2	32
	Parnelli	6.25%	1	16
	Simtek	6.25%	1	16
13	Wolf	5.56%	3	54
13	Veritas	5.56%	1	18
15	BRP	5.26%	1	19
16	ATS	4.79%	7	146
17	Lola	4.68%	13	278
18	Watson	4.55%	1	22
19	Penske	4.35%	2	46
20	Onyx	4.17%	2	48
21	Spirit	4.00%	1	25
22	Connaught	3.85%	2	52
23	Minardi	3.45%	10	290
24	Osella	3.16%	8	253
25	Leyton House	3.12%	2	64
26	Hesketh	3.09%	3	97
27	Surtees	3.08%	8	260
28	Zakspeed	2.94%	4	136
29	Shadow	2.92%	7	240
30	Tyrrell	2.85%	21	738
31	Brabham	2.81%	28	995
32	RAM	2.74%	2	73
33	Porsche	2.67%	2	75
34	EuroBrun	2.63%	2	76
35	March	2.59%	15	579
36	Ensign	2.58%	4	155
37	Kurtis Kraft	2.58%	5	194
38	Ligier	2.44%	13	532
39	AGS	2.42%	3	124
40	Fondmetal	2.38%	1	42
41	Cooper	2.27%	12	528
42	Arrows	2.26%	9	399
43	Alfa Romeo	2.11%	5	237
44	HWM	2.08%	1	48
44	Rial	2.08%	1	48
46	Fittipaldi	1.92%	3	156
47	BRM	1.79%	10	559
48	Footwork	1.75%	2	114
	Jordan	1.75%	2	114
	Iso Marlboro	1.75%	1	57
51	Lotus	1.75%	23	1318
52	Dallara	1.39%	2	144
53	Talbot-Lago	1.23%	1	81
54	Williams	1.11%	6	542
55	Ferrari	1.02%	13	1280
56	Renault	0.86%	2	232
57	Matra	0.85%	1	117
58	McLaren	0.78%	7	902
59	Toleman	0.76%	1	131
60	Maserati	0.74%	3	407

Finishing position: