YearTrade ValueWeight (kg)Quantity
2005$88,1924,63310,485,000
2006$57,5192,3605,053
2007$41,8381,3932,796
2008$33,1562,4915,627
2009$73,3472,6583,051
2010$35,8372,3171,309
2011$194,4518,67213,671
Note: Quantity represents Number of pairs