date, RIR, IPv4 adoption, IPv6 adoption
20231217, lacnic,  0.5024,  0.4981
20231217, arin,  0.3132,  0.6620
20231217, afrinic,  0.2790,  0.0767
20231217, ripencc,  0.6548,  0.3755
20231217, apnic,  0.3455,  0.2360