Facebook net income for the twelve months ending September 30, 2019 was $18.017B, a 7.59% decline year-over-year. Facebook annual net income for 2018 was $22.111B , a 38.89% increase from 2017. Facebook annual net income for 2017 was $15.92B , a 56.26% increase from 2016.
https://www.macrotrends.net/stocks/charts/FB/facebook/net-income

