date, RIR, IPv4 adoption, IPv6 adoption
20230516, ripencc,  0.6100,  0.3705
20230516, arin,  0.2943,  0.3460
20230516, afrinic,  0.2455,  0.0711
20230516, lacnic,  0.4237,  0.2329
20230516, apnic,  0.3311,  0.2327