Glacier FarmMedia MarketsFarm – The Canadian dollar surpassed the 74 United States cent mark on Thursday. The loonie closed at US$0.7411 or US$1=C$1.3493, compared to US$0.7380 or US$1=C$1.3550 on Wednesday. The United States Dollar Index dropped 0.44 of a point at 104.29. The U.S. Commerce Department reported on Thursday that retail sales in January fell 0.8