Top 20 Richest Countries in the World 2011

The world is definitely rich having a gross income of about 63.963 trillion US Dollars. Let’s discover the top 20 richest countries in the world today according to their Gross National Income (GNI) and Gross Domestic Product (GDP). 20. Saudi Arabia. Having a GNI of about 475.987 Billion US Dollars per annum.  19. Switzerland. Having […]