YearTrade ValueWeight (kg)Quantity
2005$533,45022,60699,799
2006$1,504,46463,756806,175
2007$1,056,19839,593153,251
2008$2,072,78875,797103,988
2009$3,559,019107,265121,984
2010$6,091,154193,627348,296
2011$5,762,418188,468264,646
Note: Quantity represents Number of pairs