Gold - Statistics & Facts | Statista- gold production machinerygold production plant ,Among gold mining companies, Barrick Gold from Canada is the global leader, with a production output of 5.32 million ounces in 2017. Barrick Gold announced revenue figures of 8.37 billion U.S ...The world's top 10 largest gold mining companies – 2017 ...According to the World Gold Council primary gold production hit another record in 2017 after nine years of growth in output, albeit at a much slower pace.