date, RIR, IPv4 adoption, IPv6 adoption
20220214, afrinic,  0.1775,  0.0612
20220214, ripencc,  0.5130,  0.3365
20220214, arin,  0.2341,  0.2011
20220214, apnic,  0.2733,  0.2243
20220214, lacnic,  0.3896,  0.4267