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	7.81%	5	64
8	Theodore	7.81%	5	64
10	Simtek	7.50%	3	40
11	Venturi	6.25%	2	32
11	Parnelli	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	4.64%	13	280
18	Watson	4.55%	1	22
19	Minardi	4.52%	17	376
20	Penske	4.35%	2	46
21	Onyx	4.17%	2	48
22	Spirit	4.00%	1	25
23	Connaught	3.85%	2	52
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	Pacific	3.03%	2	66
29	Zakspeed	2.94%	4	136
30	Shadow	2.92%	7	240
31	Brabham	2.81%	28	995
32	Tyrrell	2.79%	23	824
33	RAM	2.74%	2	73
34	Porsche	2.67%	2	75
35	EuroBrun	2.63%	2	76
36	March	2.59%	15	579
37	Ensign	2.58%	4	155
38	Footwork	2.58%	5	194
38	Kurtis Kraft	2.58%	5	194
40	AGS	2.42%	3	124
41	Fondmetal	2.38%	1	42
42	Cooper	2.27%	12	528
43	Arrows	2.22%	9	405
44	Ligier	2.12%	13	612
45	Alfa Romeo	2.11%	5	237
46	HWM	2.08%	1	48
46	Rial	2.08%	1	48
48	Jordan	2.00%	4	200
49	Fittipaldi	1.92%	3	156
50	Lotus	1.80%	24	1332
51	BRM	1.79%	10	559
52	Iso Marlboro	1.75%	1	57
53	Dallara	1.39%	2	144
54	Talbot-Lago	1.23%	1	81
55	Ferrari	1.10%	15	1366
56	Williams	0.96%	6	628
57	Renault	0.86%	2	232
58	Matra	0.85%	1	117
59	McLaren	0.81%	8	988
60	Toleman	0.76%	1	131
61	Sauber	0.74%	1	135
62	Maserati	0.74%	3	407

Finishing position: