Foreigners in Poland spent about 21.8 billion zlotys (EUR 4.96bn) in the first half of this year, a 3.3 percent rise year on year, the Central Statistical Office (GUS) said on Monday. In the second quarter of this year, foreigners in Poland spent about 11.9 billion zlotys, which is 3.6 percent more than in the corresponding period of 2018.