Greek industrial output rose rose 0.5% year-on-year in December after a revised 5.4% fall in the previous month, Reuters reported, quoting data from the country's statistics service.
The rise was driven by a 7.1% increase in electricity production, the news agency said.
Overall, industrial declined by 3.6% in 2013.
The Greek government expects that the country's gross domestic product will expand by 0.6% this year.