Measurement Differences


	Hanze


	2006


	API

	Total Barrels

	Barrels Loss

	Barrels Loss

	Mean NSV Loss

	Standard Deviation

	Number of Records


	38.90


	3,134,028


	19,875


	0.63

%


	0.62

%


	0.51

	24

%


	2005


	Mean NSV Loss

	Standard Deviation

	Number of Records


	0.81

	0.36

	27

%

%