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.
It was estimated that agriculture accounted for 19% of GDP, industry 21%, and services 61%. According to the United Nations, in 2000 remittances from citizens working abroad totaled $166.9 million or about $14 per capita and accounted for approximately 2.7% of GDP. Worker remittances in 2001 totaled $158.3 million.