date, RIR, IPv4 adoption, IPv6 adoption
20220527, afrinic,  0.1663,  0.0625
20220527, lacnic,  0.4017,  0.4382
20220527, arin,  0.2631,  0.2754
20220527, apnic,  0.2812,  0.2285
20220527, ripencc,  0.5434,  0.3454