date, RIR, IPv4 adoption, IPv6 adoption
20231225, ripencc,  0.6554,  0.3763
20231225, lacnic,  0.5029,  0.5010
20231225, arin,  0.3136,  0.6620
20231225, apnic,  0.3456,  0.2361
20231225, afrinic,  0.2803,  0.0767