date, RIR, IPv4 adoption, IPv6 adoption
20220523, apnic,  0.2810,  0.2285
20220523, arin,  0.2622,  0.2750
20220523, ripencc,  0.5421,  0.3441
20220523, lacnic,  0.4011,  0.4377
20220523, afrinic,  0.1661,  0.0622