date, RIR, IPv4 adoption, IPv6 adoption
20230412, lacnic,  0.4589,  0.4752
20230412, arin,  0.2835,  0.3471
20230412, afrinic,  0.2393,  0.0707
20230412, apnic,  0.3304,  0.2323
20230412, ripencc,  0.6041,  0.3677