Final answer:
The rise likely decreased GDP in the United States based on the information provided.
Step-by-step explanation:
The rise mentioned likely decreased GDP in the United States.
According to the information provided, the U.S. economy tumbled into recession in 2009 and remains below its potential. Most economic recessions are times when the economy is below potential GDP. Short-run fluctuations around potential GDP do exist, but over the long run, the upward trend of potential GDP determines the size of the economy.
Therefore, based on the given information, it is likely that the rise mentioned decreased GDP in the United States.