Complex sentence: Per capita consumption on the other hand, is also the highest worldwide, as Greeks consume about 16 kilos (32 pounds) annually! and still, 1/3 of the annual production (135,000 tons) can be exported.
Split into simpler sentences: Per capita consumption on the other hand is also the highest in the world, Greeks consume almost 16 kilos (32 pounds) annually! Still, over 1/3 of the annual production (135,000 tons) can be exported.