Securities and Exchange Commission

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

The 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
0.0236	2013-02-27	10-K	2012	FY	2010-01-01	2010-12-31	CY2010
0.023	2014-03-03	10-K	2013	FY	2011-01-01	2011-12-31	CY2011
0.0101	2015-02-27	10-K	2014	FY	2012-01-01	2012-12-31	CY2012
0.0125	2016-02-24	10-K	2015	FY	2013-01-01	2013-12-31	CY2013
0.0207	2017-03-01	10-K	2016	FY	2014-01-01	2014-12-31	CY2014
0.0178	2017-03-01	10-K	2016	FY	2015-01-01	2015-12-31	CY2015
0.0153	2017-03-01	10-K	2016	FY	2016-01-01	2016-12-31	CY2016

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

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
0.0236	2013-02-27	10-K	2012	FY	2010-01-01	2010-12-31	CY2010
0.023	2014-03-03	10-K	2013	FY	2011-01-01	2011-12-31	CY2011
0.023	2013-02-27	10-K	2012	FY	2011-01-01	2011-12-31
0.0101	2015-02-27	10-K	2014	FY	2012-01-01	2012-12-31	CY2012
0.0101	2014-03-03	10-K	2013	FY	2012-01-01	2012-12-31
0.0101	2013-02-27	10-K	2012	FY	2012-01-01	2012-12-31
0.0125	2016-02-24	10-K	2015	FY	2013-01-01	2013-12-31	CY2013
0.0125	2015-02-27	10-K	2014	FY	2013-01-01	2013-12-31
0.0125	2014-03-03	10-K	2013	FY	2013-01-01	2013-12-31
0.0207	2017-03-01	10-K	2016	FY	2014-01-01	2014-12-31	CY2014
0.0207	2016-02-24	10-K	2015	FY	2014-01-01	2014-12-31
0.0207	2015-02-27	10-K	2014	FY	2014-01-01	2014-12-31
0.0178	2017-03-01	10-K	2016	FY	2015-01-01	2015-12-31	CY2015
0.0178	2016-02-24	10-K	2015	FY	2015-01-01	2015-12-31
0.0153	2017-03-01	10-K	2016	FY	2016-01-01	2016-12-31	CY2016