date, RIR, IPv4 adoption, IPv6 adoption
20230601, lacnic,  0.4248,  0.2356
20230601, arin,  0.2959,  0.3463
20230601, ripencc,  0.6189,  0.3713
20230601, afrinic,  0.2548,  0.0713
20230601, apnic,  0.3372,  0.2328