Earnings per ordinary share was calculated as follows:


	Three Months Ended				Six Months Ended
(amount in thousands except per share amounts)	December 30, 2016		December 25, 2015		December 30, 2016		December 25, 2015
Net income attributable to shareholders	$	25,292	$	19,803	$	48,058	$	21,406

Weighted-average number of ordinary shares outstanding (thousands of shares)		36,848		35,812		36,626		35,695
Incremental shares arising from the assumed exercise of share options and vesting of restricted share units (thousands of shares)		957		1,014		941		875

Weighted-average number of ordinary shares for diluted earnings per ordinary share (thousands of shares)		37,805		36,826		37,567		36,570

Basic earnings per ordinary share	$	0.69	$	0.55	$	1.31	$	0.60
Diluted earnings per ordinary share	$	0.67	$	0.54	$	1.28	$	0.59
Outstanding share options excluded in the computation of diluted earnings per ordinary share ⁽¹⁾		—		31,244		—		31,244

⁽¹⁾	These share options were not included in the computation of diluted earnings per ordinary share because the exercise price of the options was greater than the average market price of the underlying shares.