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.
Gray shaded areas indicate the COVID-19–prevalent period from April 1, 2020, to March 31, 2023. Points correspond to aggregate data by fiscal year and are displayed at the end of the fiscal year (March 31).
