date, RIR, IPv4 adoption, IPv6 adoption
20230120, ripencc,  0.5894,  0.3682
20230120, apnic,  0.3278,  0.2318
20230120, afrinic,  0.1915,  0.0675
20230120, lacnic,  0.4106,  0.4706
20230120, arin,  0.2881,  0.3465