date, RIR, IPv4 adoption, IPv6 adoption
20230214, arin,  0.2896,  0.3465
20230214, ripencc,  0.5924,  0.3678
20230214, lacnic,  0.4125,  0.4764
20230214, afrinic,  0.1940,  0.0680
20230214, apnic,  0.3290,  0.2320