date, RIR, IPv4 adoption, IPv6 adoption
20230402, lacnic,  0.4601,  0.4796
20230402, afrinic,  0.2392,  0.0707
20230402, ripencc,  0.5985,  0.3671
20230402, arin,  0.2831,  0.3471
20230402, apnic,  0.3302,  0.2323