Campsite Occupancy Survey National Data by categories. Demand Average stay of the travellers by category of establishment and months. Units: Average stay ;Total;January;February;March;April;May;June;July;August;September;October;November;December; Total;4.95;7.78;7.21;4.54;4.24;4.31;4.10;4.79;5.41;4.56;4.87;6.44;6.93; Luxury and cat. 1;5.30;7.22;7.42;4.85;4.67;4.67;4.45;5.15;5.89;4.85;5.23;7.15;7.03; cat. 2;4.94;9.43;8.08;4.60;4.23;4.24;3.97;4.62;5.20;4.58;5.15;6.91;7.80; cat. 3;3.33;2.85;2.62;2.85;2.39;2.72;2.93;3.83;4.12;2.96;2.33;2.52;2.78; Notes: Source: National Statistics Institute