date, RIR, IPv4 adoption, IPv6 adoption
20230427, lacnic,  0.4231,  0.2289
20230427, afrinic,  0.2436,  0.0709
20230427, apnic,  0.3306,  0.2324
20230427, ripencc,  0.6081,  0.3696
20230427, arin,  0.2924,  0.3459