Campsite Occupancy Survey National Data. Supply Number of vacancies according to the survey by category and months. Units: number January February March April May June July August September October November December Total 212,697 221,372 259,031 438,189 489,254 590,527 637,813 652,081 584,491 299,349 239,199 230,284 Luxury and cat. 1 78,639 82,429 101,301 182,037 210,110 237,078 246,672 250,831 233,986 110,741 83,025 80,003 cat. 2 118,023 122,989 138,653 223,223 242,473 301,813 329,039 338,314 297,663 162,331 137,230 132,463 cat. 3 16,034 15,953 19,076 32,928 36,671 51,635 62,100 62,936 52,841 26,276 18,944 17,818 Notes: Source: National Statistics Institute