date, RIR, IPv4 adoption, IPv6 adoption
20220819, apnic,  0.3095,  0.2296
20220819, lacnic,  0.4134,  0.4520
20220819, arin,  0.2694,  0.3047
20220819, afrinic,  0.1946,  0.0644
20220819, ripencc,  0.5618,  0.3526