date, RIR, IPv4 adoption, IPv6 adoption
20230129, ripencc,  0.5908,  0.3684
20230129, lacnic,  0.4128,  0.4713
20230129, apnic,  0.3278,  0.2293
20230129, arin,  0.2894,  0.3463
20230129, afrinic,  0.1916,  0.0676