As of April 22, 15,502 people have been tested for Covid-19 in Washington D.C., roughly 2% of the city’s population.

SOURCE: "Covid-19 in the D.C. Area: Should We Be Concerned or Optimistic?" by CSIS's Steve Morrison.

Global crude oil storage capacity is believed to be up to 6.7 billion barrels, including commercial and strategic storage.

SOURCE: "The Oil Inventory Challenge," by CSIS's Ben Cahill.

While making up just 3.4% of the global population, migrants contribute an estimated 10% to global GDP.

SOURCE: "Can I Stay or Can I Go Now? Longer-term Impacts of Covid-19 on Global Migration," by CSIS's Erol Yayboke. 

Over 40% of global personal protective equipment (PPE) exports come from China, Germany, and the United States.

SOURCE: "Free Trade or Medical Supplies: Do Countries Have to Choose?" by CSIS's Bill Reinsch and Jack Caporal.