Mae'r Ysgrifennydd Iechyd wedi croesawu ystadegau newydd sy'n dangos perfformiad gwell gan y GIG mewn ystod o fesurau, er gwaethaf cynnydd yn y galw am wasanaethau ar hyd a lled Cymru.
Health Secretary Vaughan Gething has welcomed new statistics that show improved NHS performance across a range of measures, despite increasing demand for services across Wales.