Campsite Occupancy Survey National Data by categories. Supply Employed personnel by category and months. Units: number ;January;February;March;April;May;June;July;August;September;October;November;December; Total;2,905;3,224;4,101;6,484;8,214;10,624;14,205;14,631;9,650;5,845;3,651;3,263; Luxury and Cat. 1;1,311;1,511;1,742;2,866;3,860;4,951;6,881;7,028;4,629;2,803;1,577;1,464; Cat. 2;1,398;1,489;2,008;3,126;3,750;4,614;5,936;6,185;4,197;2,655;1,823;1,601; Cat. 3;197;224;352;492;604;1,059;1,389;1,418;823;387;251;198; Notes: Source: National Statistics Institute