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.
Economy of Australia. The economy of Australia is one of the largest mixed market economies in the world, with a GDP of AUD$1.62 trillion as of 2015. Australia's total wealth is AUD$6.4 trillion in 2013. 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.