date, RIR, IPv4 adoption, IPv6 adoption
20211104, lacnic,  0.3073,  0.3955
20211104, apnic,  0.2111,  0.1486
20211104, arin,  0.2313,  0.2000
20211104, afrinic,  0.1676,  0.0584
20211104, ripencc,  0.5050,  0.3304