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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2013
Net income	$ 88,357	$ 72,691	$ 33,293
Other comprehensive income:
Foreign currency translation adjustments	(36,523)	(1,955)	(5,254)
Deferred compensation and pension plan adjustments, net of tax	(1,702)	2,230	(4,578)
Unrealized (losses) gains on marketable securities, net of tax	(10)	(32)	10
Comprehensive income	$ 50,122	$ 72,934	$ 23,471

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