Quarterly results

First Quarter 2013 Results - April 23, 2013

• News Release
• Management's Discussion and Analysis for the period ended March 31, 2013
• Interim Consolidated Financial Statements for the period ended March 31, 2013
• Supplemental Information for the period ended March 31, 2013
• Conference call notes
• Listen to webcast

Other

• 2011 U.S. GAAP Management's Discussion and Analysis
• 2011 U.S. GAAP Consolidated Financial Statements
• 2011 U.S. GAAP Quarterly Financial Information
• 2010 Supplemental IFRS Financial Information
• 2009 Quarterly Pro Forma Financial Information