Global renewable energy market had total revenues $669bn in 2016, representing compound annual growth rate 8.5% between 2012-2016. Market production volume increased with a 6.2% between 2012-2016, to reach total of 5,337.0 TWh in 2016.
https://www.aarkstore.com/renewable-energy/957374/global-renewable-energy-industry-profile-value-chain-analysis