YearTrade ValueWeight (kg)Quantity
2005$899,5981,795,487765,953
2006$1,153,7172,163,035982,320
2007$1,084,4211,929,368726,964
2008$1,142,1191,758,359860,432
2009$1,063,9151,883,293703,707
2010$1,176,3162,107,596737,890
2011$1,330,7062,188,543829,842
Note: Quantity represents Volume in litres