Drivers' Championship Points Score Ratio

until 2007 Australian GP

Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Finishing position:

Pos	Lubricant Manufacturer	Points Score Ratio	Drivers' Championship Points Scores	Entries
1	Shell	101.86%	988	970
2	Elf	100.00%	866	866
	Mobil	100.00%	495	495
	Agip	100.00%	415	415
	Castrol	100.00%	298	298
	Texaco	100.00%	122	122
	Esso	100.00%	110	110
	BP	100.00%	91	91
	Valvoline	100.00%	82	82
	Gulf	100.00%	71	71
	Fina	100.00%	63	63
	Petronas	100.00%	62	62
	NMOC	100.00%	61	61
	Unipart	100.00%	38	38
	Total	100.00%	37	37
	Duckhams	100.00%	20	20
	Sasol	100.00%	16	16
	STP	100.00%	14	14
	Essex	100.00%	13	13
	Lubrax	100.00%	11	11
	UOP	100.00%	11	11
	Antar	100.00%	9	9
	Motul	100.00%	6	6
	Repsol	100.00%	5	5
	Sunoco	100.00%	5	5
	Havoline	100.00%	3	3
	Silkolene	100.00%	2	2
	Elan	100.00%	1	1
	Kendall	100.00%	1	1
	Petrobras	100.00%	1	1