date, RIR, IPv4 adoption, IPv6 adoption
20220502, apnic,  0.2795,  0.2283
20220502, arin,  0.2510,  0.2747
20220502, afrinic,  0.1865,  0.0620
20220502, lacnic,  0.4029,  0.4349
20220502, ripencc,  0.5396,  0.3429