Дата обращения к источнику: 23 октября, 2017
Bitcoins in circulation - the total number of bitcoins that have already been mined; in other words, the current supply of bitcoins on the network.
Market Price (USD) - average USD market price across major bitcoin exchanges.
Market Capitalization (USD) - the total USD value of bitcoin supply in circulation, as calculated by the daily average market price across major exchanges.
USD Exchange Trade Volume - the total USD value of trading volume on major bitcoin exchanges.