date, RIR, IPv4 adoption, IPv6 adoption
20230204, lacnic,  0.4125,  0.4739
20230204, apnic,  0.3279,  0.2319
20230204, afrinic,  0.1907,  0.0675
20230204, ripencc,  0.5920,  0.3683
20230204, arin,  0.2894,  0.3463