How many bitcoins there are?

I present to you the total number of bitcoins from January 2009 to January 2019:

03-01-2009 - 50
01-01-2010 - 1,629,350
01-01-2011 - 5,036,250
01-01-2012 - 8,000,050
01-01-2013 - 10,625,175
01-01-2014 - 12,203,800
01-01-2015 - 13,678,725
01-01-2016 - 15,039,125
01-01-2017 - 16,081,388
01-01-2018 - 16,776,450
01-01-2019 - 17,459,488
06-10-2019 - 17,977,625

Source: https://www.blockchain.com/pl/charts/total-bitcoins