Measurement Differences


	Grane


	2006


	API

	Total Barrels

	Barrels Loss

	Barrels Loss

	Mean NSV Loss

	Standard Deviation

	Number of Records


	19.10


	30,294,997


	28,996


	0.10

%


	0.10

%


	0.25

	51

%


	2005


	Mean NSV Loss

	Standard Deviation

	Number of Records


	-0.04

	0.13

	41

%

%