the amount of core funding (the total level of support that local authorities make available for the youth service) income fell between 2010 and 2021 by 8.77 per cent.
syrthiodd cyllid craidd (cyfanswm y cymorth y mae awdurdodau lleol yn ei ddarparu ar gyfer y gwasanaeth ieuenctid) rhwng 2010 a 2021 gan 8.77 y cant.