Number of Facebook Users Over the Years

Years	Users
2007	50 Millions
2008	140 Millions
2009	360 Millions
2010	608 Millions
2011	845 Millions
2012	1.1 Billions
2013	1.2 Billions
2014	1.4 Billions
2015	1.6 Billions
2016	1.9 Billions
2017	2.1 Billions
2018	2.3 Billions
2019	2.5 Billions