date, RIR, IPv4 adoption, IPv6 adoption
20220227, afrinic,  0.1788,  0.0616
20220227, lacnic,  0.3921,  0.4279
20220227, arin,  0.2352,  0.2015
20220227, ripencc,  0.5134,  0.3377
20220227, apnic,  0.2770,  0.2276