Campsite Occupancy Survey National Data by categories. Supply Estimated number of plots (total) by category and months. Units: number ;January;February;March;April;May;June;July;August;September;October;November;December; Total;83,066;91,019;139,249;172,652;189,113;216,652;231,702;231,640;202,826;124,801;95,766;85,989; Luxury and cat. 1;34,343;37,266;56,316;73,143;81,263;92,168;94,997;94,958;83,572;50,222;38,952;34,802; cat. 2;43,186;46,785;71,007;85,359;92,368;104,405;113,111;113,017;99,388;63,951;49,233;44,700; cat. 3;5,538;6,969;11,926;14,150;15,482;20,079;23,594;23,666;19,867;10,628;7,581;6,487; Notes: Source: National Statistics Institute