date, RIR, IPv4 adoption, IPv6 adoption
20220627, ripencc,  0.5472,  0.3405
20220627, arin,  0.2676,  0.2416
20220627, apnic,  0.2964,  0.2291
20220627, afrinic,  0.1933,  0.0630
20220627, lacnic,  0.4006,  0.4367