english: Global HRT sales were worth $3.8bn (2.4bn) in 2001, according to Datamonitor, the London-based market research company.
indonesian: Penjualan HRT global bernilai $ 3,8 miliar (2.4 miliar) pada tahun 2001, menurut Datamonitor, perusahaan riset pasar yang berbasis di London.