YearTrade ValueWeight (kg)Quantity
2005$513,74719,11594,314
2006$588,66118,00072,702
2007$1,320,25739,27296,451
2008$1,906,30052,88645,872
2009$1,401,480131,35777,122
2010$3,962,600228,883144,303
2011$5,243,514200,260110,242
Note: Quantity represents Number of pairs