date, RIR, IPv4 adoption, IPv6 adoption
20220213, ripencc,  0.5130,  0.3365
20220213, arin,  0.2341,  0.2011
20220213, afrinic,  0.1775,  0.0612
20220213, lacnic,  0.3896,  0.4268
20220213, apnic,  0.2721,  0.2232