YearTrade ValueWeight (kg)Quantity
2005$381,022,64218,110,81016,609,268
2006$459,027,41022,063,95819,505,129
2007$487,421,91321,712,67717,956,416
2008$531,012,47124,018,80618,512,653
2009$551,292,38824,818,67419,991,771
2010$729,028,66332,008,50526,303,424
2011$861,663,25936,957,29028,588,272
Note: Quantity represents Number of pairs