Investor Presentation FY2018

Invest in growth opportunities Share buybacks Maintain leverage ratio (20% debt-to-total capital by the end of 2019) Page 10 | Investor Presentation [intact] Proven and consistent capital management strategy Increase dividends 8.1% 10.3% 10.0% 8.0% 7.4% 7.1% 6.5% 18.7% 17.3% 16.6% 18.6% 23.1% 22.0% 20.0% 2013 2014 2015 2016 2017 2018 Target ■Debt-to-total capital ratio ■Preferred shares-to-total capital ratio ■Equity-to-total capital ratio Manage volatility $0.65 * Annualized quarterly dividend declared $1.00 $1.08 $1.24 $1.28 $1.36 $1.48 Capital structure 68.8% 67.7% 70.0% 73.2% 75.3% 76.2% 74.8% Yearly common share dividends (per share) $1.60 $1.76 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019* $1.92 $2.12 $2.32 $2.56 $2.80 $3.04

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