Original sentence: In 2007, Gold was ranked sixth in the list of resources exported by Western Australia in regards to value, behind Iron Ore, Crude Oil, Nickel, Alumina and LNG, with a value of Aus $ 4,100,000.In 2007-08, the state produced 4,490,000 ounces of gold, or 139.639 tonnes.Western Australia produces approximately 50 % of all Australian mineral and petrolium sales, which make up 86 % of the states merchandise exports
Edited sentence: In 2008, Gold was ranked fifth in the list of resources exported by Western Australia in regards to value, behind Iron Ore, Crude Oil, Alumina and LNG, with a value of Aus $ 4,400,000.In 2008, the state produced 4,200,000 ounces of gold, or 131.421 tonnes.Western Australia produces approximately 50 % of all Australian mineral and petrolium sales, which make up 89 % of the states merchandise exports in 2008