date, RIR, IPv4 adoption, IPv6 adoption
20240330, arin,  0.3246,  0.6326
20240330, apnic,  0.3499,  0.2369
20240330, afrinic,  0.2860,  0.0784
20240330, ripencc,  0.6721,  0.3875
20240330, lacnic,  0.5117,  0.5040