date, RIR, IPv4 adoption, IPv6 adoption
20230325, afrinic,  0.2380,  0.0709
20230325, apnic,  0.3297,  0.2322
20230325, lacnic,  0.4598,  0.4789
20230325, arin,  0.2827,  0.3470
20230325, ripencc,  0.5981,  0.3652