date, RIR, IPv4 adoption, IPv6 adoption
20211206, afrinic,  0.1729,  0.0595
20211206, ripencc,  0.5070,  0.3325
20211206, apnic,  0.2255,  0.1500
20211206, arin,  0.2317,  0.2002
20211206, lacnic,  0.3336,  0.4006