date, RIR, IPv4 adoption, IPv6 adoption
20220612, ripencc,  0.5477,  0.3466
20220612, lacnic,  0.4023,  0.4401
20220612, arin,  0.2664,  0.2759
20220612, afrinic,  0.1679,  0.0625
20220612, apnic,  0.2907,  0.2287