Source: U.S. Census Bureau
Release: Number of Exporters and Known Value for All Countries on a State-by-State Basis
This data series illustrates the movement of exports from the given state to the given country. A missing observation can mean two things. First, missing observations can appear because no exports were made to the listed country that year. Secondly, it could signify a low number of exporters thus giving away proprietary data away.
U.S. Census Bureau, Value of Exports to Sudan from Illinois [IL7321A052SCEN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/IL7321A052SCEN, September 29, 2022.