Comparison of IPv6 Announced Prefixes in Different Countries

The count of allocated/assigned prefixes by the RIR which are fully announced in the Internet routing tables.
Metric to display: allocated prefixes - announced prefixes - alive prefixes - IPv6 web browsers (Google) - IPv6 web browsers (Akamai) - IPv6 web browsers (APnic) - IPv6 web servers
https://www.vyncke.org/ipv6status
 United States of America
Thanks to Google for their Chart tools.