Data on gross domestic product released last week showed resilience in Greek consumer spending, which rose 1.1 percent in the second quarter and helped the economy expand by 0.9 percent.
Sales volumes had risen for five months in a row through to October 2014 on a pick up in consumer spending, as the economy showed signs of picking up after a protracted recession. But a turbulent political climate towards the end of last year and a standoff with the country's lenders hit consumer sentiment.