Table 4 Public non-financial corporations, with out central government enterprises. Selected key figures. 2005-2010

4 Public non-financial corporations, with out central government enterprises. Selected key figures. 2005-2010
	2005	2006	2007	2008	2009*	2010*


Key figures
Operating profit margin. Per cent ¹	20.72	22.78	23.08	25.91	21.77	24.93
Operating margin. Per cent ²	24.54	30.79	30.22	29.87	29.43	31.19
Return on total assets. Per cent³	12.58	16.22	15.03	16.41	12.95	13.46
Return on equity. Per cent⁴	13.87	18.20	15.61	16.19	12.62	15.71
Equity ratio. Per cent⁵	41.96	41.55	41.82	40.51	43.20	42.62
Current ratio⁶	0.84	0.81	0.81	0.76	0.82	0.85
Ratio of fixed assets to long term capital⁷	1.04	1.06	1.06	1.10	1.06	1.05
Debt-to-equity ratio⁸	1.38	1.41	1.39	1.47	1.31	1.35

¹	Operating profit in per cent of operating income at 31. December.
²	Operating result before tax in per cent of operating income at 31. December.
³	Operating result before tax + interest expense in per cent of total equity and liabilities at 31 December.
⁴	Operating result in per cent of total equity at 31 December.
⁵	Equity in per cent of total equity and liabilities at 31 December.
⁶	Current assets at 31 December in proportion to current liabilities at 31 Decenber.
⁷	Fixed assets in proportion to long- term capital at 31 December.
⁸	Total liabilities in proportion to total equity at 31 December.