▁Latin ▁expression ▁" pro ▁musica e ", ▁which ▁means ▁" for ▁/ ▁in ▁favor ▁of ▁the ▁music "). ▁ ▁Since ▁ 3 0 ▁April ▁ 2 0 0 3 , ▁Antonio ▁Gu is as ola ▁has ▁been ▁president ▁of ▁Prom us ica e , ▁replacing ▁Carlos ▁Grande . ▁ ▁Ch arts ▁ ▁The ▁charts ▁are ▁calculated ▁once ▁every ▁week ▁on ▁Sund ays . ▁They ▁are ▁based ▁on ▁ret ail ▁music ▁sales ▁within ▁Spain ▁for ▁the ▁week ▁from ▁the ▁preceding ▁Saturday ▁to ▁the ▁Friday ▁prior ▁to ▁calculation . ▁The ▁new ▁charts ▁are ▁usually ▁uploaded ▁to ▁the ▁Prom us ica e ▁website ▁on ▁Sunday ▁night ▁Spanish ▁contin ental ▁time . ▁As ▁of ▁January ▁ 2 0 1 5 , ▁the ▁Top ▁ 1 0 0 ▁songs ▁are ▁based ▁on ▁streaming ▁and ▁both ▁download ▁and ▁physical ▁sales . ▁ ▁Prom us ica e ▁provides ▁the ▁following ▁charts : ▁▁ ▁Top ▁ 1 0 0 ▁songs ▁ ▁Top ▁ 1 0 0 ▁albums ▁chart ▁ ▁Top ▁ 2 0 ▁comp il ations ▁chart ▁ ▁Top ▁ 2 0 ▁DVD ▁Chart ▁ ▁Air play ▁Chart ▁ ▁Top ▁ 2 0 ▁TV ▁and ▁Radio ▁Chart ▁( An n ual ) ▁ ▁Cert ifications ▁ ▁Cert ifications ▁have ▁existed ▁in ▁Spain ▁since ▁the ▁mid - 1 9 7 0 s . ▁During ▁this ▁period , ▁both ▁singles ▁and ▁albums ▁had ▁to ▁sell ▁ 1 0 0 , 0 0 0 ▁copies ▁to ▁qual ify ▁for ▁a ▁Gold ▁disk , ▁the ▁only ▁cert ification ▁awarded ▁at ▁the ▁time . ▁By ▁