The table lists how poverty level income cutoffs (in dollars) for a family of four have changed over time. Use the midpoint formula to approximate the poverty level cutoff in 2012 to the nearest dollar.

Year.................................. Income (in dollars)

1990........................................ 13,359

2000........................................ 17,604

2010........................................ 22,315

2011........................................ 23,021

2013........................................ 23,834