Securities and Exchange Commission

Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum

The minimum risk-free interest rate assumption that is used in valuing an option on its own shares.

Compare To Other Companies

Annual (pure)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
0.017	2013-03-01	40-F	2012	FY	2010-01-01	2010-12-31	CY2010
0.013	2014-03-03	10-K	2013	FY	2011-01-01	2011-12-31	CY2011
0.01	2015-03-02	10-K	2014	FY	2012-01-01	2012-12-31	CY2012
0.009	2015-03-02	10-K	2014	FY	2013-01-01	2013-12-31	CY2013
0.011	2015-03-02	10-K	2014	FY	2014-01-01	2014-12-31	CY2014
0.01	2020-02-28	10-K	2019	FY	2017-01-01	2017-12-31	CY2017
0.019	2020-02-28	10-K	2019	FY	2018-01-01	2018-12-31	CY2018
0.016	2020-02-28	10-K	2019	FY	2019-01-01	2019-12-31	CY2019

All Reported Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum (pure)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
0.017	2013-03-01	40-F	2012	FY	2010-01-01	2010-12-31	CY2010
0.013	2014-03-03	10-K	2013	FY	2011-01-01	2011-12-31	CY2011
0.013	2013-03-01	40-F	2012	FY	2011-01-01	2011-12-31
0.01	2015-03-02	10-K	2014	FY	2012-01-01	2012-12-31	CY2012
0.01	2014-03-03	10-K	2013	FY	2012-01-01	2012-12-31
0.01	2013-03-01	40-F	2012	FY	2012-01-01	2012-12-31
0.009	2015-03-02	10-K	2014	FY	2013-01-01	2013-12-31	CY2013
0.009	2014-03-03	10-K	2013	FY	2013-01-01	2013-12-31
0.011	2015-03-02	10-K	2014	FY	2014-01-01	2014-12-31	CY2014
0.01	2018-07-27	10-Q	2018	Q2	2017-01-01	2017-06-30
0.01	2020-02-28	10-K	2019	FY	2017-01-01	2017-12-31	CY2017
0.01	2019-03-01	10-K	2018	FY	2017-01-01	2017-12-31
0.019	2018-07-27	10-Q	2018	Q2	2018-01-01	2018-06-30
0.019	2020-02-28	10-K	2019	FY	2018-01-01	2018-12-31	CY2018
0.019	2019-03-01	10-K	2018	FY	2018-01-01	2018-12-31
0.016	2020-02-28	10-K	2019	FY	2019-01-01	2019-12-31	CY2019