date, RIR, IPv4 adoption, IPv6 adoption
20230305, afrinic,  0.2403,  0.0699
20230305, ripencc,  0.5936,  0.3633
20230305, apnic,  0.3295,  0.2321
20230305, arin,  0.2902,  0.3466
20230305, lacnic,  0.4136,  0.4767