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 United States is the 2nd largest export economy in the world and the 5th most complex economy according to the Economic Complexity Index (ECI). In 2015, the United States exported $1.38T and imported $2.16T, resulting in a negative trade balance of $777B. In 2015 the GDP of the United States was $18T and its GDP per capita was $56.1k.