date, RIR, IPv4 adoption, IPv6 adoption
20230520, afrinic,  0.2464,  0.0712
20230520, lacnic,  0.4254,  0.2341
20230520, arin,  0.2955,  0.3462
20230520, apnic,  0.3312,  0.2327
20230520, ripencc,  0.6112,  0.3711