We have extensive relationships with the world's leading companies and governments and work with organizations of all sizes—including 96 of the Fortune Global 100 and more than three quarters of the Fortune Global 500. Our commitment to client satisfaction strengthens and extends our relationships. For example, of our top 100 clients in fiscal year 2008, based on revenue, 99 have been clients for at least five years and 87 have been clients for at least 10 years.