date, RIR, IPv4 adoption, IPv6 adoption
20230326, afrinic,  0.2378,  0.0709
20230326, lacnic,  0.4599,  0.4788
20230326, ripencc,  0.5981,  0.3652
20230326, arin,  0.2827,  0.3470
20230326, apnic,  0.3297,  0.2322