date, RIR, IPv4 adoption, IPv6 adoption
20240412, ripencc,  0.6744,  0.3874
20240412, apnic,  0.3517,  0.2370
20240412, lacnic,  0.5130,  0.5059
20240412, afrinic,  0.2868,  0.0787
20240412, arin,  0.3253,  0.6316