Air cargo the area surrounding the city and thus land access. As this access was closed, in the so-called Berlin blockade, an airlift remained the only option to get increasingly urgent deliveries of food, coal, and other supplies to West Berlin. Over 330 days to 12 May 1949 a total of 2.26 million tons of cargo were airlifted to Berlin, an average of 6,800 tons a day, 80% by the US and 20% by the UK. Although freight traffic developed modestly, reaching only 800,000 tonnes worldwide by the mid-1950s, the world economy was hitting its post-war stride. Germany and Japan were emerging
Economy of the United Kingdom of oil since 2005. As of 2010 the UK has around 3.1 billion barrels of proven crude oil reserves, the largest of any EU member state. In 2009 the UK was the 13th largest producer of natural gas in the world and the largest producer in the EU. Production is now in decline and the UK has been a net importer of natural gas since 2004. In 2009 the UK produced 19.7 million tons of coal and consumed 60.2 million tons. In 2005 it had proven recoverable coal reserves of 171 million tons. It has been estimated that identified onshore