Investors - Annual Reports Date Documents 02 Mar 2020 Add Files 2019 Annual Report on Form 10-K 1 MB 01 Mar 2019 Add Files 2018 Annual Report on Form 10-K 6.5 MB 14 Mar 2018 Add Files 2017 Annual Report on Form 10-K 1.7 MB 14 Mar 2017 Add Files 2016 Annual Report on Form 10-K 1.6 MB