Methods used in the calculation of ratios:
Return on sales = gross profit (loss) on sales / revenues from sales
Current liquidity ratio = current assets / short-term liabilities
Debt ratio = liabilities and provisions for liabilities / total assets
ROA = net profit / total assets
ROE = net profit / equity
SGA = (cost of sales + management costs / revenues from sales

* The company changed the financial year; the first financial year following the change started on 1 January 2007 and ended on 30 June 2008, the following financial years will start on 1 July and end on 30 June.