date, RIR, IPv4 adoption, IPv6 adoption
20220423, afrinic,  0.1864,  0.0620
20220423, lacnic,  0.4024,  0.4343
20220423, apnic,  0.2806,  0.2283
20220423, ripencc,  0.5386,  0.3425
20220423, arin,  0.2490,  0.2746