Bitcoin reported substantial gains in 2016, increasing 120% and 57% in the last three months of the year; on January 1 the cryptocurrency exchange rate versus the dollar increased to over $1,000; equity strategist, Christopher Wood of CLSA notes that trading in China has concurrently been high with trading on the China BTC Bitcoin Exchange increasing from Rmb 1 billion ($140 million) in September to Rmb 27.8 billion ($4 billion) in December; in an article from Asia Times, the source also reported that China accounted for 42% of Bitcoin’s trading in the first six months of 2016; one factor significantly affecting the increased trading volume has been the weakening of China’s currency causing increased interest in foreign investments. Source