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 4.98 5.26 4.92 3.95 Spaniards 3.87 4.07 3.76 3.54 Foreigners 7.12 7.21 7.29 5.24 Notes: Source: National Statistics Institute