date, RIR, IPv4 adoption, IPv6 adoption
20230730, ripencc,  0.6264,  0.3720
20230730, apnic,  0.3244,  0.2334
20230730, afrinic,  0.2766,  0.0996
20230730, lacnic,  0.4888,  0.4929
20230730, arin,  0.2992,  0.3457