Polish unemployment now just below 10% is predicted to drop to 6.8% in 2015,
There's the claim. The reality is that the European Commission are predicting it will drop to 6.8% by 2017. ec.europa.eu/economy_finance/eu/countries/poland_en.htm
There's also an interesting warning in the EC's forecast:
At this particular juncture, the fiscal projections are surrounded by some uncertainty regarding the implications of the parliamentary elections for economic policy-making.
ec.europa.eu/economy_finance/eu/forecasts/2015_autumn/pl_en.pdf