date, RIR, IPv4 adoption, IPv6 adoption
20221203, lacnic,  0.4102,  0.4626
20221203, apnic,  0.3269,  0.2314
20221203, arin,  0.2842,  0.3461
20221203, afrinic,  0.1968,  0.0678
20221203, ripencc,  0.5788,  0.3643