Campsite Occupancy Survey National Data. Supply Level of occupancy by category and months. Units: number ,Total,January,February,March,April,May,June,July,August,September,October,November,December, Total,14.97,6.34,6.64,6.76,9.58,6.11,8.26,27.34,42.76,9.70,6.80,4.80,5.57, Luxury and cat. 1,15.54,5.51,5.71,6.35,9.68,6.12,8.81,29.93,44.06,10.24,7.52,5.25,5.75, cat. 2,14.66,7.26,7.63,7.36,9.46,6.06,7.77,26.22,42.50,9.35,6.58,4.76,5.74, cat. 3,14.24,3.52,3.76,4.61,9.87,6.40,8.64,23.05,38.96,9.24,5.09,3.15,3.52, Notes: Source: National Statistics Institute