date, RIR, IPv4 adoption, IPv6 adoption
20220223, lacnic,  0.3901,  0.4272
20220223, arin,  0.2350,  0.2012
20220223, afrinic,  0.1778,  0.0614
20220223, apnic,  0.2756,  0.2250
20220223, ripencc,  0.5129,  0.3374