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