Nigeria | Import volume index (2000 = 100)
Import volume indexes are derived from UNCTAD's volume index series and are the ratio of the import value indexes to the corresponding unit value indexes. Unit value indexes are based on data reported by countries that demonstrate consistency under UNCTAD quality controls, supplemented by UNCTAD’s estimates using the previous year’s trade values at the Standard International Trade Classification three-digit level as weights. To improve data coverage, especially for the latest periods, UNCTAD constructs a set of average prices indexes at the three-digit product classification of the Standard International Trade Classification revision 3 using UNCTAD’s Commodity Price Statistics, interna­tional and national sources, and UNCTAD secretariat estimates and calculates unit value indexes at the country level using the current year’s trade values as weights. For economies for which UNCTAD does not publish data, the import volume indexes (lines 73) in the IMF's International Financial Statistics are used.
Publisher
The World Bank
Origin
Federal Republic of Nigeria
Records
53
Source
Nigeria | Import volume index (2000 = 100)
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980 397.57959714
1981 482.71987157
1982 416.94030084
1983 486.61771625
1984 489.57062889
1985 443.20804854
1986 132.45443586
1987 70.13459874
1988 99.13212361
1989 68.58649893
1990 74.16369788
1991 125.65688092
1992 77.14301429
1993 62.86180734
1994 77.37597963
1995 87.29461029
1996 87.88310646
1997 102.77729099
1998 107.77410379
1999 99.46964195
2000 100
2001 136.41850057
2002 89.02453871
2003 121.76666358
2004 144.37430199
2005 202.06557314
2006 237.21489409
2007 305.16778515
2008 303.91727074
2009 263.43048954
2010 329.21673334
2011 362.79558365
2012
Nigeria | Import volume index (2000 = 100)
Import volume indexes are derived from UNCTAD's volume index series and are the ratio of the import value indexes to the corresponding unit value indexes. Unit value indexes are based on data reported by countries that demonstrate consistency under UNCTAD quality controls, supplemented by UNCTAD’s estimates using the previous year’s trade values at the Standard International Trade Classification three-digit level as weights. To improve data coverage, especially for the latest periods, UNCTAD constructs a set of average prices indexes at the three-digit product classification of the Standard International Trade Classification revision 3 using UNCTAD’s Commodity Price Statistics, interna­tional and national sources, and UNCTAD secretariat estimates and calculates unit value indexes at the country level using the current year’s trade values as weights. For economies for which UNCTAD does not publish data, the import volume indexes (lines 73) in the IMF's International Financial Statistics are used.
Publisher
The World Bank
Origin
Federal Republic of Nigeria
Records
53
Source