date, RIR, IPv4 adoption, IPv6 adoption
20220106, lacnic,  0.3694,  0.4051
20220106, afrinic,  0.1749,  0.0614
20220106, apnic,  0.2265,  0.1920
20220106, arin,  0.2324,  0.2004
20220106, ripencc,  0.5084,  0.3319