Campsite Occupancy Survey National Data by categories. Supply Level of occupation by plots at weekends by category and months. Units: % ;Total;January;February;March;April;May;June;July;August;September;October;November;December; Total;41.40;38.69;39.32;38.12;32.11;35.25;39.61;50.08;59.92;38.50;38.30;36.31;36.31; Luxury and cat. 1;42.01;40.20;39.40;35.89;31.10;35.45;39.77;53.17;64.32;39.49;36.30;34.44;34.49; cat. 2;41.24;38.36;39.35;39.95;32.45;34.79;39.77;48.42;57.85;38.25;39.77;37.42;38.22; cat. 3;39.67;33.89;38.78;37.14;34.60;36.76;38.11;45.66;52.19;35.54;38.70;37.88;33.92; Notes: Source: National Statistics Institute