date, RIR, IPv4 adoption, IPv6 adoption
20220228, afrinic,  0.1788,  0.0616
20220228, apnic,  0.2770,  0.2276
20220228, arin,  0.2352,  0.2015
20220228, lacnic,  0.3921,  0.4277
20220228, ripencc,  0.5134,  0.3378