date, RIR, IPv4 adoption, IPv6 adoption
20230317, afrinic,  0.2413,  0.0704
20230317, apnic,  0.3297,  0.2322
20230317, lacnic,  0.4135,  0.4767
20230317, ripencc,  0.5951,  0.3641
20230317, arin,  0.2905,  0.3467