date, RIR, IPv4 adoption, IPv6 adoption
20211208, lacnic,  0.3338,  0.4019
20211208, apnic,  0.2253,  0.1916
20211208, arin,  0.2318,  0.2003
20211208, afrinic,  0.1736,  0.0613
20211208, ripencc,  0.5073,  0.3326