The Luhn Formula: 1  Drop the last digit from the number. The last digit is what we want to check against. 2  Reverse the numbers. 3  Multiply the digits in odd positions (1, 3, 5, etc.) by 2 and subtract 9 to all any result higher than 4  9. Add all the numbers together.
Australia Exports of Goods and Services is at 19.79%, compared to 20.90% last year. This is higher than the long term average of 16.23%. Categories: Components of GDP, International Transactions. Region: Australia. Report: World Development Indicators.
The economy of Australia is one of the largest mixed market economies in the world, with a GDP of US$1.525 trillion as of 2014.Australia's total wealth is 6.4 trillion dollars.In 2012, it was the 12th largest national economy by nominal GDP and the 17th-largest measured by PPP-adjusted GDP, about 1.7% of the world economy. Australia is the 19th-largest importer and 19th-largest exporter.he Australian dollar is the currency of the Commonwealth of Australia and its territories, including Christmas Island, Cocos (Keeling) Islands, and Norfolk Island. It is also the official currency of the independent Pacific Island nations of Kiribati, Nauru and Tuvalu.