date, RIR, IPv4 adoption, IPv6 adoption
20220128, lacnic,  0.3889,  0.4240
20220128, afrinic,  0.1784,  0.0614
20220128, apnic,  0.2269,  0.1921
20220128, arin,  0.2332,  0.2005
20220128, ripencc,  0.5113,  0.3346