date, RIR, IPv4 adoption, IPv6 adoption
20220312, apnic,  0.2774,  0.2278
20220312, lacnic,  0.3925,  0.4289
20220312, afrinic,  0.1838,  0.0617
20220312, arin,  0.2383,  0.2019
20220312, ripencc,  0.5150,  0.3394