date, RIR, IPv4 adoption, IPv6 adoption
20220422, ripencc,  0.5182,  0.3424
20220422, afrinic,  0.1864,  0.0620
20220422, arin,  0.2490,  0.2746
20220422, lacnic,  0.4022,  0.4337
20220422, apnic,  0.2806,  0.2283