YearTrade ValueWeight (kg)Quantity
2005$4,937,136,923142,239,612291,645,245
2006$5,474,060,63197,739,9120
2007$6,265,268,57700
2008$6,673,157,61500
2009$6,213,782,75900
2010$7,151,976,06500
2011$7,859,849,71700
Note: Quantity represents Number of items