Campsite Occupancy Survey National Data by categories. Demand Average stay of the travellers by residence and category. Units: Average stay Total Luxury and cat. 1 cat. 2 cat. 3 Total 4.90 5.13 4.86 4.05 Spaniards 3.86 4.01 3.76 3.68 Foreigners 6.98 7.07 7.16 5.17 Notes: Source: National Statistics Institute