YearTrade ValueWeight (kg)Quantity
2005$861,49745,51028,709
2006$311,63517,6695,867
2007$95,5266,9627,244
2008$1,306,35265,508125,804
2009$1,754,143201,019219,515
2010$2,396,752105,961213,613
2011$3,460,537123,458192,747
Note: Quantity represents Number of pairs