date, RIR, IPv4 adoption, IPv6 adoption
20220909, ripencc,  0.5728,  0.3574
20220909, apnic,  0.3101,  0.2325
20220909, afrinic,  0.1956,  0.0649
20220909, arin,  0.2732,  0.3453
20220909, lacnic,  0.4083,  0.4532