date, RIR, IPv4 adoption, IPv6 adoption
20220524, arin,  0.2622,  0.2750
20220524, ripencc,  0.5427,  0.3445
20220524, lacnic,  0.4015,  0.4378
20220524, apnic,  0.2810,  0.2285
20220524, afrinic,  0.1659,  0.0624