    Sentence 1: Glbal HRT sales , which’are domirated: by  Wyethi.Gf) the "US"; were worth: $3.8bri -in 200) -,  according ic Data~:inamitor the’ London-based inarke'  résearch company *> ~: . oa  Sentence 2:-Global HRT. sales were worth ‘$-38bi. {  24br in 200) | according fo Datamonitor , thé London  ‘kased miarket research compatiy