YearTrade ValueWeight (kg)Quantity
2005$3,072397168
2006$6,501994855
2007$11,4791,5211,935
2008$181,40621,4897,678
2009$154,63116,0195,292
2010$47,8966,0041,971
2011$99,6419,8834,576
Note: Quantity represents Number of pairs