date, RIR, IPv4 adoption, IPv6 adoption
20220611, arin,  0.2664,  0.2759
20220611, ripencc,  0.5476,  0.3465
20220611, apnic,  0.2907,  0.2287
20220611, afrinic,  0.1679,  0.0625
20220611, lacnic,  0.4023,  0.4401