date, RIR, IPv4 adoption, IPv6 adoption
20231112, afrinic,  0.2800,  0.0762
20231112, arin,  0.3088,  0.1816
20231112, apnic,  0.3435,  0.2345
20231112, lacnic,  0.4969,  0.4893
20231112, ripencc,  0.6496,  0.3728