Campsite Occupancy Survey National Data by categories. Demand Total number of lots by category and months. Units: number ;Total;January;February;March;April;May;June;July;August;September;October;November;December; Total;22,641,959;935,873;978,469;1,401,759;1,676,906;1,979,737;2,399,058;3,386,286;4,056,103;2,313,751;1,472,433;1,044,986;996,597; Luxury and cat. 1;9,329,675;385,914;394,599;526,741;656,421;833,126;1,025,868;1,457,659;1,738,775;932,428;583,095;406,411;388,639; cat. 2;11,301,314;502,739;523,536;750,721;892,503;994,612;1,158,454;1,572,248;1,894,057;1,139,943;770,337;559,315;542,847; cat. 3;2,010,970;47,220;60,334;124,297;127,982;151,999;214,736;356,379;423,270;241,381;119,002;79,259;65,110; Notes: Source: National Statistics Institute