On Saturday, October 19, miners extracted 18-millionth Bitcoin. At the moment of this article publishing 85,72% of all BTC have been mined and annual inflation makes 3,72% – BitcoinDoubler2x has learned.
207 days left until the next halving. For this time 374 375 new Bitcoins appear. After reward halving annual inflation will drop to 1,8%.
By the way, 17-millionth coin was mined on 26 April, 2018.