Estimates of U. S. aquaculture production are based on data (in millions) released by NOAA Fisheries Service. Finfish include baitfish, catfish, salmon, striped bass, tilapia, and trout. The species included under shellfish are clams, crawfish, mussels, oysters, and shrimp. Miscellaneous species include ornamental fish, alligators, algae, aquatic plants, eels, and scallops.
Source of raw data: NOAA Fisheries.
Legend: $/pound1 = farm-gate values ($/yr) / total production (lb/yr); $/pound2 = $/pound1 / CPI.
Read more at http://coastal.msstate.edu/aquaculture-production.