date, RIR, IPv4 adoption, IPv6 adoption
20230617, ripencc,  0.6197,  0.3713
20230617, afrinic,  0.2724,  0.0971
20230617, lacnic,  0.4260,  0.2377
20230617, apnic,  0.3378,  0.2330
20230617, arin,  0.2964,  0.3469