date, RIR, IPv4 adoption, IPv6 adoption
20221130, ripencc,  0.5785,  0.3645
20221130, lacnic,  0.4102,  0.4622
20221130, afrinic,  0.1957,  0.0676
20221130, apnic,  0.3268,  0.2314
20221130, arin,  0.2840,  0.3459