Table

Key figures for limited companies.
	2009	2010	2011
¹Operating profit in per cent of operating income.
²Operating result before tax in per cent of operating income.
³Operating result before tax + interest expense in per cent of total equity and liabilities at 31 December.
⁴Operating result in per cent of total equity at 31 December.
⁵Equity in per cent of total equity and liabilities at 31 December.
⁶Current assets at 31 December in proportion to short-term liabilities at 31 December.
Operating profit margin¹	10.7	12.1	13.3
Operating margin²	15.3	17.5	15.3
Return on total assets³	9.0	9.7	9.2
Return on equity⁴	10.6	12.2	9.3
Equity ratio⁵	41.0	41.8	41.4
Current ratio⁶	1.19	1.17	1.16
Number of enterprises	199 665	203 509	205 500