date, RIR, IPv4 adoption, IPv6 adoption
20230419, lacnic,  0.4218,  0.2273
20230419, afrinic,  0.2409,  0.0710
20230419, apnic,  0.3307,  0.2324
20230419, ripencc,  0.6073,  0.3684
20230419, arin,  0.2840,  0.3459