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.
Sub-figure (a) corresponds to 5-min time scale, while sub-figure (b) corresponds to 4-hr time scale. From top to bottom, the industries are Health care, Electronic industry, Basic materials, Public service, Light industry, Real estate and finance, Energy, and Daily consumer goods, respectively.
