date, RIR, IPv4 adoption, IPv6 adoption
20230523, apnic,  0.3312,  0.2328
20230523, afrinic,  0.2491,  0.0712
20230523, lacnic,  0.4256,  0.2346
20230523, arin,  0.2955,  0.3462
20230523, ripencc,  0.6113,  0.3710