The largest decreases were in “Beverages and Tobacco” (down 32.2%) and “Commodities not Classified Elsewhere” (down 37.6%).
Roedd y gostyngiadau mwyaf yn "Diodydd a Thybaco" (i lawr 32.2%) a "Nwyddau nad ydynt wedi'u dosbarthu mewn mannau eraill" (i lawr 37.6%).