Last year saw 161 gigawatts (GW) of renewable power capacity installed, a new report from the Renewable Energy Policy Network for the 21st Century (REN21) says. According to the Renewables 2017 Global Status Report, released on Wednesday, solar photovoltaic represented roughly 47 percent of capacity added, followed by wind power and hydro, which accounted for 34 and 15.5 percent respectively. Global capacity grew by nearly 9 percent compared to 2015, hitting almost 2,017 GW.