YearTrade ValueWeight (kg)Quantity
2005$306,33920,95069,239
2006$79,4485,43319,927
2007$1,464,933105,4992,493,062
2008$3,332,116185,10610,841,365
2009$1,353,20173,3474,416,166
2010$5,678,268266,9279,080,188
2011$13,706,430596,16023,229,310
Note: Quantity represents Number of pairs