date, RIR, IPv4 adoption, IPv6 adoption
20220526, arin,  0.2631,  0.2753
20220526, afrinic,  0.1663,  0.0625
20220526, lacnic,  0.4017,  0.4382
20220526, apnic,  0.2812,  0.2285
20220526, ripencc,  0.5432,  0.3453