Between 1960 and 1964 6 new versions of Prg (the town planning scheme) are adopted to increase residential sites (over 190,000 sqm) and industrial sites (280,000 sqm), to the detriment of 230,000 sqm of agricultural land, 37,000 sqm of public greenery, 140,000 sqm of private green areas, 14,000 sqm of services and facilities.