Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar ' has mentioned 'Tourism' in the following places:
Occurrence Sentence Text Source
Contents 1 History 1.1 Early history 1.2 18th century 1.3 19th century 1.4 20th century 2 Geography 2.1 Climate 3 Politics and government 3.1 Local election results 1976xe2x80x932021 4 Demographics 5 Economy 5.1 Tourism 6 Transport 6.1 Roads and bridges 6.2 Cruising 6.3 Airports 6.4 Public transport 6.4.1 Railways 6.4.2 Light rail 6.4.3 Buses 6.4.4 Trams 6.4.5 Porto public transportation statistics 7 Culture 7.1 Entertainment 7.2 Arts 7.3 Architecture 7.4 Gastronomy 8 Education 8.1 University 9 Sport 9.1 Football 9.2 Basketball 10 International relations 11 Notable citizens 12 Notes 13 References 14 Bibliography 15 External links
Porto has seen its population climb over the years and with a thriving economy and a growing tourism industry, the population is only expected to continue to increase in the upcoming years.
Tourism[edit]
Over the last few years, Porto has experienced significant tourism increases, which may be partly linked to the Ryanair hub at Francisco de Sxc3xa1 Carneiro Airport.
Tourism revenue has been increasing by over 11%, according to a 2018 report.
According to a February 2019 report, over 10% of economic activity in Porto is generated by tourism.