date, RIR, IPv4 adoption, IPv6 adoption
20230729, arin,  0.2992,  0.3457
20230729, ripencc,  0.6264,  0.3720
20230729, apnic,  0.3244,  0.2334
20230729, afrinic,  0.2766,  0.0996
20230729, lacnic,  0.4889,  0.4936