date, RIR, IPv4 adoption, IPv6 adoption
20220219, apnic,  0.2755,  0.2250
20220219, ripencc,  0.5128,  0.3371
20220219, afrinic,  0.1778,  0.0613
20220219, lacnic,  0.3902,  0.4269
20220219, arin,  0.2349,  0.2012