BP Plc reported a 91 percent decline in fourth-quarter earnings after average crude oil prices dropped to the lowest in more than a decade. The company’s shares fell the most since August. Profit adjusted for one-time items and inventory changes totaled $196 million, the London-based company said Tuesday. That missed the $814.7 million average estimate of 10 analysts surveyed by Bloomberg. The net loss for the year was $6.5 billion, the most in at least 30 years. While Chief Executive Officer Bob Dudley has trimmed billions of dollars of spending, cut thousands of jobs and deferred projects in response to the plunge […]