Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

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Schedule of foreign exchange rates

The principal exchange rates used for the translation of results, cash flows and balance sheets into US Dollar were as follows:

	Average						Year-end
US Dollar 1 =	2021		2020		2019		2021		2020
Brazilian Real		5.3968		5.1568		3.9423		5.5716		5.1941
Canadian Dollar		1.2538		1.3412		1.3269		1.2716		1.2751
Chinese Renminbi		6.4493		6.9010		6.9098		6.3513		6.5404
Danish Krone		6.2919		6.5388		6.6691		6.5652		6.0650
Euro		0.8460		0.8771		0.8933		0.8829		0.8151
Hungarian Forint		303.3739		307.9331		290.5732		325.9300		296.8600
Indian Rupee		73.9391		74.1177		70.4208		74.3009		73.0706
Philippine Peso		49.2983		49.6071		51.7955		50.9800		48.0300
Polish Zloty		3.8633		3.8971		3.8389		4.0579		3.7166
Pound Sterling		0.7270		0.7798		0.7841		0.7417		0.7320
Romanian Leu		4.1641		4.2432		4.2388		4.3692		3.9683
Serbian Dinar		99.4732		103.1510		105.2592		103.7590		95.8751
Swiss Franc		0.9145		0.9387		0.9937		0.9119		0.8806
Ukrainian Hryvnia		27.2588		26.9857		25.8045		27.2850		28.3242