date, RIR, IPv4 adoption, IPv6 adoption
20220730, lacnic,  0.4073,  0.4461
20220730, apnic,  0.3077,  0.2295
20220730, afrinic,  0.1948,  0.0643
20220730, ripencc,  0.5567,  0.3451
20220730, arin,  0.2683,  0.3047