date, RIR, IPv4 adoption, IPv6 adoption
20220908, ripencc,  0.5727,  0.3574
20220908, arin,  0.2731,  0.3453
20220908, afrinic,  0.1951,  0.0648
20220908, apnic,  0.3101,  0.2324
20220908, lacnic,  0.4082,  0.4531