date, RIR, IPv4 adoption, IPv6 adoption
20230415, apnic,  0.3303,  0.2324
20230415, ripencc,  0.6069,  0.3681
20230415, afrinic,  0.2405,  0.0708
20230415, arin,  0.2836,  0.3459
20230415, lacnic,  0.4591,  0.4789