Table

Key figures for limited companies.
	2011	2012	2013
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	13.3	12.5	11.7
Operating margin²	15.3	17.5	15.1
Return on total assets³	9.2	10.2	8.7
Return on equity⁴	9.3	12.5	9.9
Equity ratio⁵	41.4	41.2	44.6
Current ratio⁶	1.16	1.09	1.18
Number of enterprises	205 500	210 433	221 947