This  map chart was created with ZiMapMakerZiMapMaker was created by Ivan Zaytsev (Navizv) and is available, free, at https://navizv.github.io/zimm/ . Please attribute by linking to https://navizv.github.io/zimm/ .
own work, based on data from en:List_of_U.S._states_by_GDP, using my ZiMapMaker application. Map based on Image:Blank_US_Map.svg by User:Theshibboleth
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