date, RIR, IPv4 adoption, IPv6 adoption
20211018, ripencc,  0.5042,  0.3323
20211018, afrinic,  0.1620,  0.0580
20211018, lacnic,  0.2972,  0.3901
20211018, apnic,  0.2106,  0.1111
20211018, arin,  0.2308,  0.1999