date, RIR, IPv4 adoption, IPv6 adoption
20230621, ripencc,  0.6241,  0.3714
20230621, apnic,  0.3379,  0.2330
20230621, arin,  0.2964,  0.3472
20230621, afrinic,  0.2727,  0.0972
20230621, lacnic,  0.4264,  0.2381