The most widely used statistical report for comparing economic trends is called "consumer price index".
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The most widely used currency on the planet is the U.S. Dollar. It has global recognition and in some countries is even an official currency beating out the per-existing currency.
consumer price index
Because The United States is one of the most influential country's in the world so there for there is no surprise that it is also the most currency wise.
Mandarin is the most widely used Chinese dialect.
Television is the most widely used form of mass media.
Television is the most widely used form of mass media.
The most widely used cookbook in America is the American Century Cookbook.
The metric system is most widely used, used in every country with the exception of America and Belize.
a widely used antibiotic
Cantonese dialect is the second most widely used language in China.
Various states in the region base their economy on many different things, But the most widely used currency is sand and toenails.
The flat screen television is the most widely used electronic television used today.
iRider is the most widely used browser that charges a licensing fee.
Which car is most widely used for rallying in India?Read more: Which_car_is_most_widely_used_for_rallying_in_India
I believe steam engines are still widely used in China