Campsite Occupancy Survey National Data by categories. Supply Estimated number of vacancies by category and months. Units: number ,January,February,March,April,May,June,July,August,September,October,November,December, Total,259,822,284,435,445,861,557,469,616,982,710,276,755,691,756,097,658,984,401,406,300,907,268,335, Luxury and cat. 1,110,359,119,895,184,407,241,891,274,492,313,970,323,234,322,959,281,286,165,535,124,861,111,001, cat. 2,132,906,144,198,223,357,270,566,292,560,332,334,357,758,358,195,315,466,201,708,153,361,137,820, cat. 3,16,557,20,342,38,097,45,012,49,931,63,972,74,699,74,943,62,232,34,163,22,685,19,514, Notes: Source: National Statistics Institute