YearTrade ValueWeight (kg)Quantity
2005$349,13796,57740,527
2006$683,541239,61479,344
2007$1,093,215396,463146,201
2008$1,461,441429,357158,640
2009$1,787,231477,178176,735
2010$2,251,782602,400215,095
2011$5,035,522850,442509,432
Note: Quantity represents Number of pairs