date, RIR, IPv4 adoption, IPv6 adoption
20220301, lacnic,  0.3922,  0.4280
20220301, afrinic,  0.1790,  0.0616
20220301, arin,  0.2352,  0.2015
20220301, apnic,  0.2770,  0.2276
20220301, ripencc,  0.5135,  0.3378