date, RIR, IPv4 adoption, IPv6 adoption
20230511, lacnic,  0.4236,  0.2326
20230511, afrinic,  0.2451,  0.0711
20230511, ripencc,  0.6096,  0.3704
20230511, arin,  0.2926,  0.3460
20230511, apnic,  0.3310,  0.2326