In constant dollars, the Park Service budget today is $200 million a year less than it was a decade ago.

Excluding the impact of lower foreign currencies, it expects 3 percent to 4 percent sales growth in constant dollars.

Barclays Capital analyst Robert Drbul expected futures orders to be up 8 percent to 10 percent in constant dollars.

The company expects revenue, in constant dollars, to rise in a mid-single digit range this year after increasing 6 percent in 2010.

Using constant dollars, the volume of factory sales rose 1.1 percent in the month and 3.2 percent compared with a year earlier.

The average student loan monthly payment has jumped 50 percent in constant dollars, to $351, over the last 10 years.