date, RIR, IPv4 adoption, IPv6 adoption
20230728, lacnic,  0.4888,  0.4934
20230728, apnic,  0.3244,  0.2334
20230728, afrinic,  0.2755,  0.0996
20230728, arin,  0.2989,  0.3459
20230728, ripencc,  0.6264,  0.3720