Bulgaria GDP at Constant Prices, LCU Billions. Units: National currency. Multiplier: Billions. Estimates begin after 2015 . This data is sourced from www.opendataforafrica.org where it is offered under an open data licence (www.opendataforafrica.org/legal/termsofuse). Expressed in billions of national currency units; the base year is country-specific. Expenditure-based GDP is total final expenditures at purchasers? prices (including the f.o.b. value of exports of goods and services), less the f.o.b. value of imports of goods and services. [SNA 1993] Source: National Statistics Office Latest actual data: 2015 National accounts manual used: European System of Accounts (ESA) 2010 GDP valuation: Market prices Start/end months of reporting year: January/December Base year: 2010 Chain-weighted: Yes, from 1996 Primary domestic currency: Bulgarian lev Data last updated: 09/2016.