YearTrade ValueWeight (kg)Quantity
2005$20,9522,0093,364
2006$19,0943,4737,332
2007$18,5471,1472,653
2008$10,7905951,530
2009$7,7665231,070
2010$9,0486141,186
2011$5,372324728
Note: Quantity represents Area in square metres