Iran, Islamic Rep. | Industry (including construction), value added (% of GDP)
Industry (including construction) corresponds to ISIC divisions 05-43 and includes manufacturing (ISIC divisions 10-33). It comprises value added in mining, manufacturing (also reported as a separate subgroup), construction, electricity, water, and gas. Value added is the net output of a sector after adding up all outputs and subtracting intermediate inputs. It is calculated without making deductions for depreciation of fabricated assets or depletion and degradation of natural resources. The origin of value added is determined by the International Standard Industrial Classification (ISIC), revision 4. Note: For VAB countries, gross value added at factor cost is used as the denominator. Limitations and exceptions: Ideally, industrial output should be measured through regular censuses and surveys of firms. But in most developing countries such surveys are infrequent, so earlier survey results must be extrapolated using an appropriate indicator. The choice of sampling unit, which may be the enterprise (where responses may be based on financial records) or the establishment (where production units may be recorded separately), also affects the quality of the data. Moreover, much industrial production is organized in unincorporated or owner-operated ventures that are not captured by surveys aimed at the formal sector. Even in large industries, where regular surveys are more likely, evasion of excise and other taxes and nondisclosure of income lower the estimates of value added. Such problems become more acute as countries move from state control of industry to private enterprise, because new firms and growing numbers of established firms fail to report. In accordance with the System of National Accounts, output should include all such unreported activity as well as the value of illegal activities and other unrecorded, informal, or small-scale operations. Data on these activities need to be collected using techniques other than conventional surveys of firms. Statistical concept and methodology: Gross domestic product (GDP) represents the sum of value added by all its producers. Value added is the value of the gross output of producers less the value of intermediate goods and services consumed in production, before accounting for consumption of fixed capital in production. The United Nations System of National Accounts calls for value added to be valued at either basic prices (excluding net taxes on products) or producer prices (including net taxes on products paid by producers but excluding sales or value added taxes). Both valuations exclude transport charges that are invoiced separately by producers. Total GDP is measured at purchaser prices. Value added by industry is normally measured at basic prices.
Publisher
The World Bank
Origin
Islamic Republic of Iran
Records
63
Source
Iran, Islamic Rep. | Industry (including construction), value added (% of GDP)
25.74757522 1960
27.82821472 1961
29.54496024 1962
30.86295178 1963
31.40205583 1964
32.82712924 1965
33.56323089 1966
35.18549836 1967
36.30294548 1968
38.53898256 1969
40.58258388 1970
43.13483658 1971
43.39490363 1972
53.64564154 1973
62.3233342 1974
56.73268549 1975
57.24302288 1976
53.29131527 1977
45.68279439 1978
45.75337475 1979
35.1535961 1980
34.72086644 1981
40.53818945 1982
38.05908434 1983
34.43981847 1984
30.55544573 1985
24.90974033 1986
24.9787619 1987
24.80721348 1988
26.14508954 1989
32.79981982 1990
33.39410377 1991
33.54157415 1992
42.02935024 1993
43.3701571 1994
39.44042389 1995
42.08253625 1996
38.71144367 1997
32.50355341 1998
37.45888618 1999
40.30591016 2000
39.91726198 2001
45.50293488 2002
45.05994955 2003
47.47047248 2004
49.63724905 2005
48.25990088 2006
48.23566313 2007
47.66878878 2008
43.0965173 2009
44.20937942 2010
46.23228857 2011
42.09416321 2012
42.77886847 2013
39.22822805 2014
32.17473965 2015
34.36750777 2016
36.22932632 2017
37.35278268 2018
33.29714526 2019
36.14055614 2020
38.01373475 2021
39.85569298 2022
Iran, Islamic Rep. | Industry (including construction), value added (% of GDP)
Industry (including construction) corresponds to ISIC divisions 05-43 and includes manufacturing (ISIC divisions 10-33). It comprises value added in mining, manufacturing (also reported as a separate subgroup), construction, electricity, water, and gas. Value added is the net output of a sector after adding up all outputs and subtracting intermediate inputs. It is calculated without making deductions for depreciation of fabricated assets or depletion and degradation of natural resources. The origin of value added is determined by the International Standard Industrial Classification (ISIC), revision 4. Note: For VAB countries, gross value added at factor cost is used as the denominator. Limitations and exceptions: Ideally, industrial output should be measured through regular censuses and surveys of firms. But in most developing countries such surveys are infrequent, so earlier survey results must be extrapolated using an appropriate indicator. The choice of sampling unit, which may be the enterprise (where responses may be based on financial records) or the establishment (where production units may be recorded separately), also affects the quality of the data. Moreover, much industrial production is organized in unincorporated or owner-operated ventures that are not captured by surveys aimed at the formal sector. Even in large industries, where regular surveys are more likely, evasion of excise and other taxes and nondisclosure of income lower the estimates of value added. Such problems become more acute as countries move from state control of industry to private enterprise, because new firms and growing numbers of established firms fail to report. In accordance with the System of National Accounts, output should include all such unreported activity as well as the value of illegal activities and other unrecorded, informal, or small-scale operations. Data on these activities need to be collected using techniques other than conventional surveys of firms. Statistical concept and methodology: Gross domestic product (GDP) represents the sum of value added by all its producers. Value added is the value of the gross output of producers less the value of intermediate goods and services consumed in production, before accounting for consumption of fixed capital in production. The United Nations System of National Accounts calls for value added to be valued at either basic prices (excluding net taxes on products) or producer prices (including net taxes on products paid by producers but excluding sales or value added taxes). Both valuations exclude transport charges that are invoiced separately by producers. Total GDP is measured at purchaser prices. Value added by industry is normally measured at basic prices.
Publisher
The World Bank
Origin
Islamic Republic of Iran
Records
63
Source