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,42.31,38.35,40.84,39.82,33.90,35.89,40.18,51.67,59.00,39.26,39.41,38.08,37.72, Luxury and cat. 1,42.50,37.68,40.45,38.37,32.90,35.63,40.29,54.03,61.94,39.50,38.89,36.77,35.60, cat. 2,42.51,39.77,41.68,41.29,34.75,36.22,40.54,50.58,57.73,39.42,39.86,39.12,39.66, cat. 3,40.55,32.18,37.88,37.74,33.64,35.27,37.95,47.82,53.89,37.64,39.35,37.67,36.09, Notes: Source: National Statistics Institute