date, RIR, IPv4 adoption, IPv6 adoption
20220416, afrinic,  0.1865,  0.0620
20220416, apnic,  0.2782,  0.2282
20220416, lacnic,  0.4018,  0.4334
20220416, ripencc,  0.5180,  0.3420
20220416, arin,  0.2483,  0.2745