date, RIR, IPv4 adoption, IPv6 adoption
20230316, afrinic,  0.2413,  0.0704
20230316, arin,  0.2904,  0.3466
20230316, ripencc,  0.5952,  0.3642
20230316, lacnic,  0.4135,  0.4763
20230316, apnic,  0.3297,  0.2321