The biggest forecasted area for improvement between now and 2017 is infrastructure, with average growth of 14.3% per year. That's providing the project to build a new nuclear power station at Wylfa on Anglesey goes ahead from 2016, which will also generate work for a wide number in the supply chain.
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Stars of Team GB at this years' Olympics were in Wales today, as part of ITV's I Am Team GB campaign.
As Wales gets involved in the country's biggest sports day - Our Olympians have been getting in on the action.
ITV switched off all of its channels for an hour on Saturday as part of a national sports day event.