Measurement Differences


	Iranian Light


	2006


	API

	Total Barrels

	Barrels Loss

	Barrels Loss

	Mean NSV Loss

	Standard Deviation

	Number of Records


	33.40


	79,591,498


	-129,064


	-0.16

%


	-0.18

%


	0.28

	114

%


	2005


	Mean NSV Loss

	Standard Deviation

	Number of Records


	-0.15

	0.36

	80

%

%