Explanatory Notes on Main Statistical Indicators

 



Industrial Production Indices are classified according to tabulation categories, division and combination of division of the revised version of the International Standard Industrial Classification of All Economic Activities (ISIC) for mining, manufacturing and electricity, gas and water, excluding construction. The indices indicate trends in value added in constant US dollars. Each series is compiled by use of the Laspeyres. The weight base year is 2000.

Establishment is ideally a unit that engages, under a single ownership or control, in one, or predominantly one, kind of activity at a single location.

Number of Employees is defined as the total number of persons who worked in or for the establishment during the reference year. However, home workers are excluded.

Wages and Salaries include all payments in cash or in kind made to employees during the reference year in relation to work done for the establishment. Payments including: direct wages and salaries; bonuses and gratuities; housing allowances and family allowances paid directly by the employer; and payments in kind.

Output  The measure of output normally used in the tables is the census concept that covers only activities of an industrial nature.

Value Added  The measure of value added normally used in the tables is the census concept, which is defined as the value of census output less the value of census input.

Gross Fixed Capital Formation  Estimates refer to the value of purchases and own account construction of fixed assets during the reference year less the value of corresponding sales.

Primary Energy Production  Including in the production of commercial primary energy for solids are hard coal, lignite, peat and oil shale; liquids are comprised of crude petroleum and natural gas liquids; gas comprises natural gas and natural gas liquids; electricity is comprised of primary electricity generation from hydro, nuclear, geothermal, wind, tide wave and solar sources.

Changes in Stocks, Imports and Exports refer to all primary and secondary forms of commercial energy.

Bunkers  Airs bunkers refer to bunkers of aviation gasoline and jet fuel. Sea bunkers refer to bunkers of hard coal, gas-diesel oil and residual fuel oil.

Energy Consumption Including in the consumption of commercial energy for solids are consumption of primary forms of solid fuels, net imports and changes in stocks of secondary fuels; liquids are comprised of consumption of energy petroleum products including feed stocks, natural gasolene, condensate, refinery gas and input of crude petroleum to thermal power plants; gases including the consumption of natural gas, net imports and changes in stocks of gasworks and coke-oven gas; and Electricity is comprised of production of primary electricity and net imports of electricity.

Consumption=Production+Imports-Exports

                                        -Bunkers-Changes in stocks

Balance  An unallocated has been created in order to balance out the difference between the results of the above formula for consumption and the total consumption. This inequality occurs primarily because of the exclusion of non-energy petroleum products as well as inadequate or unavailable stock data.