|USD MLN||4Q 2018||4Q 2017|
|Cost of Sales||(443)||(427)|
|Gross Profit Margin||50%||45%|
|Cash and cash equivalents||134||47|
**- including taxes
***- adjusted and annualized
EBITDA is calculated as operating profit adjusted for depreciation and amortisation.
Adjusted EBITDA is defined as EBITDA adjusted to exclude items in the reporting period that the Company views as exceptional and non-recurring.