date, RIR, IPv4 adoption, IPv6 adoption
20220728, arin,  0.2683,  0.3047
20220728, apnic,  0.2988,  0.2294
20220728, ripencc,  0.5564,  0.3449
20220728, lacnic,  0.4036,  0.4454
20220728, afrinic,  0.1947,  0.0643