Table

Key figures for limited companies.
	2017	2018	2019
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	9.7	10.4	10.3
Operating margin²	17.2	17.7	15.5
Return on total assets³	8.7	9.0	7.6
Return on equity⁴	12.3	11.9	10.1
Equity ratio⁵	45.6	47.2	47.5
Current ratio⁶	1.19	1.19	1.23
Number of enterprises	275 605	282 853	280 914