Archived Filings Quarterly Reports 2020 2nd Quarter – PDF 2020 2nd Quarter – Interactive XBRL Files 2020 1st Quarter – PDF 2020 1st Quarter – Interactive XBRL Files 2019 3rd Quarter – PDF 2019 3rd Quarter – Interactive XBRL Files 2019 2nd Quarter – PDF 2019 2nd Quarter – Interactive XBRL Files 2019 1st Quarter – PDF 2019 1st Quarter – Interactive XBRL Files 2018 3rd Quarter – PDF 2018 3rd Quarter – Interactive XBRL Files 2018 2nd Quarter – PDF 2018 2nd Quarter – Interactive XBRL Files 2018 1st Quarter – PDF 2018 1st Quarter – Interactive XBRL Files 2017 3rd Quarter – PDF 2017 3rd Quarter – Interactive XBRL Files 2017 2nd Quarter – PDF 2017 2nd Quarter – Interactive XBRL Files 2017 1st Quarter – PDF 2017 1st Quarter – Interactive XBRL Files 2016 3rd Quarter – PDF 2016 3rd Quarter – Interactive XBRL Files 2016 2nd Quarter – PDF 2016 2nd Quarter – Interactive XBRL Files 2016 1st Quarter – PDF 2016 1st Quarter – Interactive XBRL Files 2015 3rd Quarter – PDF 2015 3rd Quarter – Interactive XBRL Files 2015 2nd Quarter – PDF 2015 2nd Quarter – Interactive XBRL Files 2015 1st Quarter – PDF 2015 1st Quarter – Interactive XBRL Files 2014 3rd Quarter – PDF 2014 3rd Quarter – Interactive XBRL Files 2014 2nd Quarter – PDF 2014 2nd Quarter – Interactive XBRL Files 2014 1st Quarter – PDF 2014 1st Quarter – Interactive XBRL Files 2013 3rd Quarter – PDF 2013 3rd Quarter – Interactive XBRL Files 2013 2nd Quarter – PDF 2013 2nd Quarter – Interactive XBRL Files 2013 1st Quarter – PDF 2013 1st Quarter – Interactive XBRL Files 2012 3rd Quarter – PDF 2012 3rd Quarter – Interactive XBRL Files 2012 2nd Quarter – PDF 2012 2nd Quarter – Interactive XBRL Files 2012 1st Quarter – PDF 2012 1st Quarter – Interactive XBRL Files 10-Ks 2019 10-K – PDF 2019 10-K – Interactive 2018 10-K – PDF 2018 10-K – Interactive 2017 10-K – PDF 2017 10-K – Interactive 2016 10-K/A – PDF 2016 10-K/A – Interactive 2016 10-K – PDF 2016 10-K – Interactive 2015 10-K – PDF 2015 10-K – Interactive 2014 10-K – PDF 2014 10-K – Interactive 2013 10-K – PDF 2013 10-K – Interactive 2012 10-K – PDF 2012 10-K – Interactive Proxy Statements 2021 Proxy Statement 2020 Proxy Statement 2019 Proxy Statement 2018 Proxy Statement 2017 Proxy Statement 2016 Proxy Statement 2015 Proxy Statement 2014 Proxy Statement 2013 Proxy Statement 2012 Proxy Statement Letters to Shareholders 2020 Letter to Shareholders 2019 Letter to Shareholders 2018 Letter to Shareholders 2017 Letter to Shareholders 2016 Letter to Shareholders 2015 Letter to Shareholders Annual Reports 2013 Annual Report 2012 Annual Report 2011 Annual Report 2010 Annual Report 2009 Annual Report 2008 Annual Report 2007 Annual Report 2006 Annual Report 2005 Annual Report 2004 Annual Report 2003 Annual Report 2002 Annual Report 2001 Annual Report 2000 Annual Report 1999 Annual Report 1998 Annual Report 1997 Annual Report 1996 Annual Report Edgar Filings SEDAR Filings .