date, RIR, IPv4 adoption, IPv6 adoption
20220820, lacnic,  0.4135,  0.4523
20220820, arin,  0.2694,  0.3047
20220820, afrinic,  0.1947,  0.0644
20220820, apnic,  0.3095,  0.2296
20220820, ripencc,  0.5612,  0.3525