date, RIR, IPv4 adoption, IPv6 adoption
20211025, afrinic,  0.1651,  0.0580
20211025, apnic,  0.2109,  0.1485
20211025, lacnic,  0.2977,  0.3917
20211025, arin,  0.2310,  0.2000
20211025, ripencc,  0.5039,  0.3314