date, RIR, IPv4 adoption, IPv6 adoption
20230618, afrinic,  0.2724,  0.0971
20230618, arin,  0.2964,  0.3469
20230618, lacnic,  0.4253,  0.2374
20230618, ripencc,  0.6198,  0.3713
20230618, apnic,  0.3378,  0.2330