AirPass | Monthly number of airline passengers on U.S. air carriers |
benzyna | Monthly petrol prices in Poland |
bezrobocie | Monthly unemployment rate in Poland |
energia | Monthly electricity supply in Poland |
hotele | Monthly number of tourists (hotel guests) visiting Lower Silesia Province in Poland |
kurs.EUR.PLN | Daily exchange rates EUR/PLN |
pkb | Quarterly gross domestic product (PKB) of Poland |
populacja | Population of Poland by year |