date, RIR, IPv4 adoption, IPv6 adoption
20220713, arin,  0.2676,  0.2416
20220713, ripencc,  0.5510,  0.3434
20220713, lacnic,  0.4021,  0.4402
20220713, afrinic,  0.1943,  0.0640
20220713, apnic,  0.2966,  0.2292