Table 12.

Amount of emission of ${\mathit{CO}}_2$ and cost of them

Company	A	B	C	AB	AC	BC	ABC
SUM	805.203	896.0148	911.5672	949.10134	974.5545	974.0204	713.8683
	0.805203	0.896015	0.911567	0.9491013	0.974555	0.97402	0.713868
SWEDEAN	87.76712	97.66561	99.36083	103.45205	106.2264	106.1682	77.81164
USA	142.5209	158.5946	161.3474	167.99094	172.4961	172.4016	126.3547