date, RIR, IPv4 adoption, IPv6 adoption
20220226, arin,  0.2352,  0.2015
20220226, afrinic,  0.1786,  0.0616
20220226, lacnic,  0.3922,  0.4279
20220226, apnic,  0.2770,  0.2276
20220226, ripencc,  0.5134,  0.3377