date, RIR, IPv4 adoption, IPv6 adoption
20230619, apnic,  0.3378,  0.2330
20230619, ripencc,  0.6198,  0.3713
20230619, arin,  0.2964,  0.3469
20230619, lacnic,  0.4261,  0.2371
20230619, afrinic,  0.2724,  0.0971