date, RIR, IPv4 adoption, IPv6 adoption
20230530, afrinic,  0.2552,  0.0713
20230530, lacnic,  0.4246,  0.2348
20230530, ripencc,  0.6189,  0.3714
20230530, arin,  0.2957,  0.3463
20230530, apnic,  0.3350,  0.2328