YearTrade ValueWeight (kg)Quantity
2005$369,618,78419,691,99731,708,638
2006$398,900,77913,823,83631,368,404
2007$309,745,7879,699,65123,463,483
2008$313,094,9408,309,51122,141,080
2009$215,647,3575,048,79615,410,509
2010$107,339,6132,731,8508,428,432
2011$81,939,8432,219,2026,021,188
Note: Quantity represents Number of pairs