date, RIR, IPv4 adoption, IPv6 adoption
20211022, ripencc,  0.5077,  0.3317
20211022, afrinic,  0.1649,  0.0580
20211022, arin,  0.2309,  0.2000
20211022, lacnic,  0.2976,  0.3917
20211022, apnic,  0.2109,  0.1485