Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The red lines show the average before and after the change-point identified by the analysis. Please notice that the first and the last 365 days are not represented due to the Moving Average.
