http://www.ibtimes.co.uk/bitcoin-chinese-yuan-overtakes-us-dollar-trading-volume-1464279Chinese bitcoin exchange BTC China said in a tweet that about 71% of bitcoin trades last month came from the Chinese market.
The exchange sourced bitcoinity to substantiate its claim. The website, which cautions its data is "unfinished" and "may change its form completely", says the Chinese yuan claimed a 71.35% share of total bitcoin transactions over the last month, followed by 23.16% of the US dollar.