date, RIR, IPv4 adoption, IPv6 adoption
20231230, ripencc,  0.6553,  0.3764
20231230, apnic,  0.3457,  0.2361
20231230, lacnic,  0.5031,  0.5021
20231230, afrinic,  0.2795,  0.0768
20231230, arin,  0.3138,  0.6620