date, RIR, IPv4 adoption, IPv6 adoption
20230313, ripencc,  0.5945,  0.3639
20230313, lacnic,  0.4126,  0.4753
20230313, afrinic,  0.2413,  0.0702
20230313, apnic,  0.3297,  0.2322
20230313, arin,  0.2904,  0.3466