date, RIR, IPv4 adoption, IPv6 adoption
20230407, arin,  0.2835,  0.3472
20230407, afrinic,  0.2393,  0.0707
20230407, lacnic,  0.4596,  0.4806
20230407, ripencc,  0.5972,  0.3673
20230407, apnic,  0.3303,  0.2323