Annual Reports Date Documents 04/28/20 Add Files Form 20-F 2 MB 04/09/19 Add Files Form 20-F 1.2 MB 04/12/18 Add Files Form 20-F 1.7 MB 04/13/17 Add Files Form 20-F 4.4 MB 08/03/16 Add Files Form 20-FA 519 KB 04/08/16 Add Files Form 20-F 4.4 MB