date, RIR, IPv4 adoption, IPv6 adoption
20220510, apnic,  0.2807,  0.2284
20220510, arin,  0.2584,  0.2750
20220510, lacnic,  0.4031,  0.4366
20220510, ripencc,  0.5400,  0.3437
20220510, afrinic,  0.1866,  0.0620