Total annual investment In global wind capacity (in billions), 2016-2020 I _ 1 1 , m 11/1.0 MIMI Met Ftert Same eternberg N. 091(91 E119994 Hydro-electric energy ltdro-electricay is the largest souce ot renewable erergy, with 978 GW of global raged capacity in 2013 rectesertng 63% cif Octal renewable energy S