Notes to the Income Statement 6 – Sales revenues 7 – Other operating income and net income from equity-accounted investments 8 – Depreciation, amortization, impairments and write-ups 9 – Exploration expenses 10 – Other operating expenses 11 – Personnel expenses 12 – Net financial result 13 – Solidarity contribution on refined crude oil 14 – Taxes on income and profit 15 – Earnings Per Share 5 – Segment Reporting6 – Sales revenues