date, RIR, IPv4 adoption, IPv6 adoption
20220225, lacnic,  0.3922,  0.4277
20220225, apnic,  0.2759,  0.2250
20220225, afrinic,  0.1780,  0.0614
20220225, arin,  0.2352,  0.2015
20220225, ripencc,  0.5134,  0.3376