CA is 51 percent.
FL is 19 percent.
MI is 4 percent.
NY is 3 percent.
OR is 2 percent.
PA is 1 percent.
WA is 10 percent.
Source: USDA, Economic Research Service using data from USDA, National Agricultural Statistics Service, Citrus Fruits 2008 Summary and Noncitrus Fruits and Nuts 2008 Preliminary Summary.