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
3	Behra-Porsche	25.00%	1	4
4	Alta	16.67%	1	6
5	Larrousse	7.81%	5	64
5	Theodore	7.81%	5	64
7	Simtek	7.50%	3	40
8	Venturi	6.25%	2	32
8	Parnelli	6.25%	1	16
10	Wolf	5.56%	3	54
10	Veritas	5.56%	1	18
12	BRP	5.26%	1	19
13	ATS	4.79%	7	146
14	Lola	4.64%	13	280
15	Minardi	4.41%	18	408
16	Penske	4.35%	2	46
17	Onyx	4.17%	2	48
18	Spirit	4.00%	1	25
19	Connaught	3.85%	2	52
20	Osella	3.16%	8	253
21	Leyton House	3.12%	2	64
22	Hesketh	3.09%	3	97
23	Surtees	3.08%	8	260
24	Pacific	3.03%	2	66
25	Zakspeed	2.94%	4	136
26	Tyrrell	2.92%	25	856
27	Shadow	2.92%	7	240
28	Brabham	2.81%	28	995
29	RAM	2.74%	2	73
30	Porsche	2.67%	2	75
31	EuroBrun	2.63%	2	76
31	Stewart	2.63%	1	38
33	March	2.59%	15	579
34	Ensign	2.58%	4	155
35	Footwork	2.58%	5	194
36	Arrows	2.52%	11	437
37	AGS	2.42%	3	124
38	Fondmetal	2.38%	1	42
39	Cooper	2.27%	12	528
40	Ligier	2.12%	13	612
41	Alfa Romeo	2.11%	5	237
42	HWM	2.08%	1	48
42	Rial	2.08%	1	48
44	Fittipaldi	1.92%	3	156
45	Lotus	1.80%	24	1332
46	BRM	1.79%	10	559
47	Iso Marlboro	1.75%	1	57
48	Jordan	1.72%	4	232
49	Dallara	1.39%	2	144
50	Talbot-Lago	1.23%	1	81
51	Sauber	1.20%	2	167
52	Ferrari	1.15%	16	1397
53	Williams	0.91%	6	660
54	Renault	0.86%	2	232
55	Matra	0.85%	1	117
56	McLaren	0.78%	8	1020
57	Toleman	0.76%	1	131
58	Maserati	0.74%	3	404

Finishing position: