First Year: 1794
Buying Power: In 1794 the buying power of the US Dollar was $1. In 2015 the buying power of the US Dollar was 3 cents.
US coinage: Cent, Five Cent, Dime, Quarter Dollar, Half Dollar, Dollar Coin.
Length of Circulation: The average US Dollar circulates for 5.8 years.
Current Circulation: 1.54 Trillion US Dollars.
Interesting Fact: A Dollar bill can be folded 8000 times.