date, RIR, IPv4 adoption, IPv6 adoption
20220613, ripencc,  0.5477,  0.3466
20220613, afrinic,  0.1678,  0.0626
20220613, arin,  0.2664,  0.2759
20220613, lacnic,  0.4023,  0.4400
20220613, apnic,  0.2907,  0.2287