date, RIR, IPv4 adoption, IPv6 adoption
20230510, apnic,  0.3310,  0.2326
20230510, arin,  0.2926,  0.3460
20230510, lacnic,  0.4237,  0.2328
20230510, ripencc,  0.6094,  0.3702
20230510, afrinic,  0.2450,  0.0712