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.
United States Top 10 Exports. America shipped US$1.454 trillion worth of goods around the globe in 2016, up by 37.6% since 2009 when the Great Recession kicked in but down by -3.3% from 2015 to 2016. Americaâs top 10 exports accounted for over two-thirds (68.1%) of the overall value of its global shipments. Based on statistics from the International Monetary Fundâs World Economic Outlook Database, US total Gross Domestic Product amounted to $18.562 trillion as of October 2016.