Wales has lost more than £2bn from job cuts and shrinking pay packets accoring to the TUC.
It has used government figures over the last five years to calculate what it is calling the national pay packet.
But what does it mean to all of us as we work out our weekly spending?
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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.