date, RIR, IPv4 adoption, IPv6 adoption
20230616, afrinic,  0.2724,  0.0971
20230616, lacnic,  0.4258,  0.2373
20230616, apnic,  0.3379,  0.2330
20230616, ripencc,  0.6280,  0.3712
20230616, arin,  0.2964,  0.3469