date, RIR, IPv4 adoption, IPv6 adoption
20230418, apnic,  0.3304,  0.2324
20230418, arin,  0.2839,  0.3459
20230418, afrinic,  0.2406,  0.0709
20230418, ripencc,  0.6071,  0.3683
20230418, lacnic,  0.4217,  0.2265