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.
Counts and percentages for articles in the pre- and post-policy periods with available statements, accessible data, complete data and understandable data. Only accessible, complete and understandable data are considered ‘reusable in principle’. Arrow size represents the proportion of total articles.
