(IOL) - At a first glance, the crowded tables outside Greece's restaurants might make you wonder about the economic crisis, but a closer look will reveal that customers are opting to forgo fine bottled wine for cheap tipple to save a bit of cash. The country's debt crisis means many Greeks can no longer afford their favourite wine, so local winemakers - who until recently sold 90 percent of their produce at home - are looking abroad for a much-needed boost in sales.