The research analysed five years’ trading connection between 1000 UK individuals split evenly into three age-based groups: 18-30, 30-50 and 50+, while using highest age being over 80. The five years ended in October 09 and so covered bull and bear markets, the banking collapse of 2008 and the volatile 2008/9 markets. Why? In the week ended Dec. 15, U.S. crude stocks fell 520 barrels to 438.7 million barrels, the API said, with analysts predicting a decrease of 3518,000 barrels. Cushing's crude inventories rose by 70,000 barrels.