A new review has come to highlight once more PV’s buoyant last year prior to the chaos brought about by COVID-19 in 2020, with Spain, Vietnam and others joining the top ten ranking.PV installations reached the cumulative 627GW mark worldwide as of the end of 2019 after 114.9GW was added across the globe over the year, according to the latest update of the International Energy Agency (IEA)’s PVPS Programme.