date, RIR, IPv4 adoption, IPv6 adoption
20211105, lacnic,  0.3073,  0.3956
20211105, arin,  0.2313,  0.2000
20211105, afrinic,  0.1676,  0.0585
20211105, apnic,  0.2111,  0.1486
20211105, ripencc,  0.5058,  0.3305