According to the annual world wealth report by Merrill Lynch and Capgemini, the wealth of HNWIs around the world reached $42.7tn (£26.5tn) in 2010, rising nearly 10% in a year and surpassing the peak of $40.7tn reached in 2007, even as austerity budgets were implemented by many governments in the developed world.
http://www.nakedcapitalism.com/2011/06/quelle-surprise-worlds-richest-profited-from-the-crisis.html