Trends in gold buying, producing and selling. Analysis of the industry using data from top mining companies, ranking them based on yearly production 2012. consumption, consumption, demand by country, 2012, tonnes, change, India, China, United States, Germany, Turkey, Switzerland, Thailand, Vietnam, Russia, Saudi Arabia, world, global, 4067, 3812, jewelry, coins, bars, investment, gold consumption by country, gold demand by country, worlds largest gold producers, companies, output, pure gold prod