The largest increases in spending per 1,000 dwellings were also observed in Merthyr Tydfil (from £6,000 to £49,000) and Neath Port Talbot (from £21,000 to £38,000).
Gwelwyd y cynnydd mwyaf o ran gwariant fesul 1,000 o anheddau hefyd ym Merthyr Tudful (o £6,000 i £49,000) a Chastell-nedd Port Talbot (o £21,000 i £37,500).