Key operating and financial figures

	2010	2009	2008	2007	2006
Operating data ⁽¹⁾
Primary aluminium production (Kt)	4.083	3.946	4.424	4.202	3.958
Alumina production (Kt)	7.840	7.278	11.317	11.347	11.313
Bauxite mined (Mt Wet)	11.8	11.3	19.1	18.5	19.2
Financial data (m US$)
Revenue	10.979	8.165	15.685	13.588	8.429
Adjusted EBITDA ⁽²⁾	2.597	596	3.526	4.620	3.680
Net Income	2.867	821	(5.984)	2.806	2.897
Certain non-IFRS measures
Aluminium cash operating costs (US$/t)	1.724	1.471	1.915	1.778	1.488
Net Debt (m US$) ⁽³⁾	11.472	13.633	13.170	8.395	4.319

Note:

⁽¹⁾ Figure based on total attributable output.
⁽²⁾ Adjusted EBITDA is calculated as results from operating activities adjusted for amortisation and depreciation, impairment charges and loss on disposal of property, plant and equipment.
⁽³⁾ For all periods presented, Net Debt is calculated as Total Debt less cash and cash equivalents as at the end of the period. Total Debt means the Company’s loans and borrowings at the end of the period.

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