YearTrade ValueWeight (kg)Quantity
2005$596,371,87672,337,316922,453,606
2006$674,126,39781,768,6011,006,118,032
2007$802,640,00501,091,254,569
2008$913,259,173102,568,6771,111,184,987
2009$907,293,975267,418,963287,059,797
2010$1,218,881,489314,249,0111,406,990,454
2011$1,547,356,032330,844,9081,550,942,536
Note: Quantity represents Number of pairs