date, RIR, IPv4 adoption, IPv6 adoption
20220805, afrinic,  0.1945,  0.0642
20220805, apnic,  0.3085,  0.2295
20220805, arin,  0.2686,  0.3047
20220805, ripencc,  0.5585,  0.3455
20220805, lacnic,  0.4076,  0.4479