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	Theodore	7.81%	5	64
6	AGS	7.32%	3	41
7	Lola	6.79%	11	162
8	Parnelli	6.25%	1	16
9	Wolf	5.56%	3	54
	EuroBrun	5.56%	2	36
	Veritas	5.56%	1	18
12	BRP	5.26%	1	19
13	ATS	4.79%	7	146
14	Penske	4.35%	2	46
15	Dallara	4.17%	1	24
15	Rial	4.17%	1	24
17	Spirit	4.00%	1	25
18	Connaught	3.85%	2	52
19	Osella	3.76%	8	213
20	Zakspeed	3.57%	4	112
21	Hesketh	3.09%	3	97
22	Surtees	3.08%	8	260
23	Tyrrell	2.99%	17	568
24	Shadow	2.92%	7	240
25	RAM	2.74%	2	73
26	Porsche	2.67%	2	75
27	Ensign	2.58%	4	155
28	Brabham	2.48%	22	886
29	Cooper	2.27%	12	528
30	Alfa Romeo	2.11%	5	237
31	HWM	2.08%	1	48
32	Ligier	1.93%	7	362
33	Fittipaldi	1.92%	3	156
34	March	1.91%	10	523
35	BRM	1.79%	10	559
36	Iso Marlboro	1.75%	1	57
37	Lotus	1.74%	20	1148
38	Minardi	1.67%	2	120
39	Talbot-Lago	1.23%	1	81
40	Arrows	1.17%	4	343
41	Williams	1.07%	4	373
42	Ferrari	0.99%	11	1110
43	McLaren	0.96%	7	732
44	Renault	0.86%	2	232
45	Matra	0.85%	1	117
46	Toleman	0.76%	1	131
47	Maserati	0.74%	3	404

Finishing position: