date, RIR, IPv4 adoption, IPv6 adoption
20211015, apnic,  0.2105,  0.1111
20211015, arin,  0.2207,  0.2000
20211015, lacnic,  0.2971,  0.3898
20211015, afrinic,  0.1611,  0.0581
20211015, ripencc,  0.5042,  0.3326