date, RIR, IPv4 adoption, IPv6 adoption
20221218, apnic,  0.3272,  0.2315
20221218, arin,  0.2859,  0.3460
20221218, lacnic,  0.4106,  0.4618
20221218, afrinic,  0.1966,  0.0679
20221218, ripencc,  0.5852,  0.3643