date, RIR, IPv4 adoption, IPv6 adoption
20220821, ripencc,  0.5614,  0.3523
20220821, arin,  0.2694,  0.2869
20220821, apnic,  0.3095,  0.2296
20220821, lacnic,  0.4131,  0.4521
20220821, afrinic,  0.1946,  0.0644