For that indicator, International Monetary Fund provides data for Bulgaria from 1980 to 2024. The average value for Bulgaria during that period was 26.09 percent with a minumum of 11.54 percent in 1994 and a maximum of 40.85 percent in 1986.
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Definition: Expressed as a ratio of total investment in current local currency and GDP in current local currency. Investment or gross capital formation is measured by the total value of the gross fixed capital formation and changes in inventories and acquisitions less disposals of valuables for a unit or sector.