The official currency of Puerto Rico is the US Dollar. This page displays a chart with historical values for the US Dollar Index. Historically, the United States Dollar reached an all time high of 164.72 in February of 1985.
The United States Dollar is expected to trade at 96.06 by the end of this quarter, according to Trading Economics global macro models and analysts expectations. Looking forward, we estimate it to trade at 97.33 in 12 months time.