YearTrade ValueWeight (kg)Quantity
2005$394,33612,80417,478
2006$270,7928,7939,131
2007$1,031,39929,94887,440
2008$1,042,83526,03963,689
2009$2,045,91242,274115,035
2010$1,352,62229,26950,175
2011$827,05418,20014,154
Note: Quantity represents Number of pairs