YearTrade ValueWeight (kg)Quantity
2005$628,28633,00650,005
2006$649,46734,11936,025
2007$829,35342,56481,208
2008$926,32434,80448,928
2009$1,625,19956,98378,883
2010$2,441,105128,457140,321
2011$1,906,48879,339119,322
Note: Quantity represents Number of pairs