YearTrade ValueWeight (kg)Quantity
2005$5,173,493,32682,133,90882,133,908
2006$6,239,992,00399,065,54499,065,544
2007$6,662,546,78800
2008$6,768,422,70300
2009$7,227,193,75500
2010$7,550,760,52200
2011$7,857,983,51400
Note: Quantity represents Weight in kilograms