date, RIR, IPv4 adoption, IPv6 adoption
20220503, apnic,  0.2795,  0.2283
20220503, arin,  0.2510,  0.2746
20220503, afrinic,  0.1865,  0.0620
20220503, ripencc,  0.5396,  0.3428
20220503, lacnic,  0.4030,  0.4358