date, RIR, IPv4 adoption, IPv6 adoption
20221215, arin,  0.2858,  0.3461
20221215, lacnic,  0.4107,  0.4626
20221215, ripencc,  0.5851,  0.3640
20221215, afrinic,  0.1972,  0.0679
20221215, apnic,  0.3271,  0.2315