Annual Reports Annual Reports 2020 10-K March 1, 2021 2020 10-K 1.2 MB 2019 10-K March 16, 2020 2019 10-K 1.5 MB 2018 10-K March 18, 2019 2018 10-K 2.9 MB 2018 20F August 23, 2018 20F 12.6 MB