Three months ended
March 31,	SARS		Options

Exercise price
2019	$	17.77	$	17.77
2018	$	23.59	$	23.59

Market price
2019	$	17.77	$	17.77
2018	$	23.59	$	23.59

Risk free interest rate 1
2019		2.4%		2.4%
2018		2.6%		2.6%

Expected award life (years) 2
2019		3		3
2018		3		3

Expected volatility 3
2019		34.8%		34.8%
2018		38.1%		38.1%

Expected dividend yield 4
2019		2.3%		2.3%
2018		1.6%		1.6%

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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