date, RIR, IPv4 adoption, IPv6 adoption
20220109, afrinic,  0.1752,  0.0614
20220109, apnic,  0.2265,  0.1920
20220109, arin,  0.2324,  0.2004
20220109, ripencc,  0.5085,  0.3322
20220109, lacnic,  0.3694,  0.4056