date, RIR, IPv4 adoption, IPv6 adoption
20211103, lacnic,  0.3060,  0.3954
20211103, arin,  0.2313,  0.2000
20211103, apnic,  0.2110,  0.1486
20211103, ripencc,  0.5051,  0.3311
20211103, afrinic,  0.1676,  0.0584