date, RIR, IPv4 adoption, IPv6 adoption
20230301, apnic,  0.3295,  0.2321
20230301, afrinic,  0.2399,  0.0683
20230301, ripencc,  0.5932,  0.3634
20230301, arin,  0.2899,  0.3465
20230301, lacnic,  0.4125,  0.4768