Suppose that US consumption spending is $13 1 trillion, gross private domestic investment is $3.5 trillion, government spending is $3.3 killion, and net exports are $0.5 trillion. If interest income is $1.0 trillion, depreciation is $0.5 trillion, wages are $12.1 trillion, and rental income is $0.9 trition, what is the net domestic product? Not domestic product is $ ____ trilion (Enter your response rounded to one decimal place.)