YearTrade ValueWeight (kg)Quantity
2005$1,789,727675,608397,452
2006$1,623,425624,091259,602
2007$3,141,792246,361758,614
2008$3,327,373759,199408,113
2009$5,071,234363,343589,780
2010$4,313,805592,135458,964
2011$5,946,653701,895623,527
Note: Quantity represents Number of pairs