date, RIR, IPv4 adoption, IPv6 adoption
20231120, afrinic,  0.2792,  0.0763
20231120, ripencc,  0.6515,  0.3746
20231120, arin,  0.3100,  0.6618
20231120, lacnic,  0.4981,  0.4887
20231120, apnic,  0.3440,  0.2345