sentences:  In 2015, total revenue from tourism amounted US$14.39 billion, with an average daily spending by each visitor of US$208.In 2015, the average length of stay for each tourist visiting Taiwan was 6.63 nights.Taiwan has yet to nominate possible inscriptions in any UNESCO networks, such as UNESCO Intangible Cultural Heritage Lists, World Heritage List, World Network of Biosphere Reserves, Creative Cities Network, and Global Geoparks Network, due to China's rejection of the country's entrance to UNESCO.