Grid revenue Expenses for electricity grid gas and certificate purchases Fuel expenses and other usage or revenue dependent expenses Measurement and realisation of energy derivatives Ebitda Impairment losses Reversals of impairment losses Investments and other receivables Contributions to building costs and grants Amoritisation of intangible assets and depreciation of property plant and equipment net of reversals of impairment losses Impairment losses on investments (net of reversals of impairment losses) Change in non-current provisions and deferred tax liabilities Change in contributions to building costs and grants Subtotal Change in current provisions and current tax liabilities Cash inflow from money market transactions Cash Outflow From Money Market Transactions