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Energy Glossary
Note: These data are available in spreadsheet format by clicking the ''Download Series History'' link on the previous page (with drop-down menu bar at top).
View History:
Monthly
Annual
U.S. Percent Total Imported by API Gravity of Crude Gravity 40.1 to 45.0% (Imported) (%)
Decade
Year-0
Year-1
Year-2
Year-3
Year-4
Year-5
Year-6
Year-7
Year-8
Year-9
1970's
13.48
13.36
1980's
13.56
12.53
8.44
7.74
8.12
4.02
3.65
3.87
4.04
3.55
1990's
2.94
2.11
3.00
2.59
2.75
2.98
1.95
1.77
1.88
3.72
2000's
3.44
2.71
2.67
2.70
2.10
3.68
5.82
5.55
Updated on 6/30/2008
Source: U.S. Energy Information Administration
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