YearTrade ValueWeight (kg)Quantity
2005$855,12995,811390,218
2006$1,442,55027,958303,306
2007$3,591,685537,4591,027,192
2008$2,004,871106,676160,360
2009$2,666,351127,015220,172
2010$4,379,256166,437297,082
2011$3,941,280108,311118,039
Note: Quantity represents Number of pairs