date, RIR, IPv4 adoption, IPv6 adoption
20220722, afrinic,  0.1943,  0.0643
20220722, arin,  0.2681,  0.2416
20220722, lacnic,  0.4030,  0.4430
20220722, ripencc,  0.5564,  0.3447
20220722, apnic,  0.2977,  0.2293