date, RIR, IPv4 adoption, IPv6 adoption
20230209, ripencc,  0.5922,  0.3682
20230209, lacnic,  0.4122,  0.4748
20230209, arin,  0.2896,  0.3465
20230209, afrinic,  0.1933,  0.0677
20230209, apnic,  0.3279,  0.2319