Using Primary Income Per Capita (which measures the income people earn from economic activity) Wales has increased relative to the EU-15 since 1999.
Ar sail Prif Incwm y Pen (sy’n mesur yr incwm y mae pobl yn ei ennill o weithgarwch economaidd), bu cynnydd yng Nghymru ers 1999 o gymharu â 15 yr UE.