date, RIR, IPv4 adoption, IPv6 adoption
20221117, ripencc,  0.5783,  0.3630
20221117, apnic,  0.3266,  0.2316
20221117, lacnic,  0.4080,  0.4585
20221117, arin,  0.2838,  0.3459
20221117, afrinic,  0.1960,  0.0674