It contains data describing trade unions in Poland, concerning in particular type of activity, membership, the costs and most serious problems.

In the period of January – May 2015, exports at current prices amounted to PLN 301719.1 mln, while imports amounted to PLN 289761.6 mln. The positive balance reached the level of PLN 11957.5 mln, while in the previous year minus PLN 3072,8 mln. In comparison to the corresponding period of the 2014, exports increased by 6.4% and imports by 1.1%.