date, RIR, IPv4 adoption, IPv6 adoption
20230304, afrinic,  0.2403,  0.0683
20230304, apnic,  0.3295,  0.2321
20230304, ripencc,  0.5936,  0.3632
20230304, lacnic,  0.4126,  0.4758
20230304, arin,  0.2902,  0.3466