date, RIR, IPv4 adoption, IPv6 adoption
20220318, apnic,  0.2774,  0.2279
20220318, arin,  0.2412,  0.2019
20220318, lacnic,  0.3917,  0.4291
20220318, ripencc,  0.5162,  0.3402
20220318, afrinic,  0.1836,  0.0617