date, RIR, IPv4 adoption, IPv6 adoption
20220221, apnic,  0.2755,  0.2250
20220221, lacnic,  0.3902,  0.4269
20220221, arin,  0.2350,  0.2012
20220221, ripencc,  0.5129,  0.3371
20220221, afrinic,  0.1778,  0.0613