date, RIR, IPv4 adoption, IPv6 adoption
20220604, arin,  0.2636,  0.2759
20220604, ripencc,  0.5467,  0.3463
20220604, apnic,  0.2812,  0.2285
20220604, afrinic,  0.1677,  0.0625
20220604, lacnic,  0.4020,  0.4389