date, RIR, IPv4 adoption, IPv6 adoption
20230318, lacnic,  0.4573,  0.4765
20230318, apnic,  0.3297,  0.2322
20230318, arin,  0.2905,  0.3467
20230318, afrinic,  0.2413,  0.0704
20230318, ripencc,  0.5952,  0.3643