YearTrade ValueWeight (kg)Quantity
2005$132,137139,833192,409
2006$346,983191,46776,861
2007$585,130218,965111,257
2008$1,441,719249,512617,622
2009$1,939,578268,844180,696
2010$2,562,655754,9821,243,623
2011$4,419,0821,148,0941,988,501
Note: Quantity represents Number of pairs