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Table 1. Total site energy consumption, relative standard errors,
and 95% confidence ranges by survey year
|
| Year |
Quadrillion
Btu |
Relative
Standard
Error (%) |
95% Confidence Range
(quadrillion Btu) |
| 1979* |
5.825 |
6.9 |
5.037 to 6.613 |
| 1983* |
5.470 |
6.0 |
4.827 to 6.113 |
| 1986 |
4.977 |
4.2 |
4.567 to 5.387 |
| 1989 |
5.788 |
5.3 |
5.187 to 6.389 |
| 1992 |
5.490 |
4.4 |
5.017 to 5.964 |
| 1995 |
5.321 |
3.6 |
4.946 to 5.696 |
| 1999 |
5.733 |
6.3 |
5.025 to 6.441 |
| |
| 1989** |
5.333 |
4.9 |
4.821 to 5.845 |
| 1992** |
5.156 |
4.5 |
4.701 to 5.611 |
* estimates
adjusted to account for 1979 and 1983 undercount
** estimates adjusted to match the 1995 CBECS definition of target
population |
Energy Information Administration
Commercial Buildings Energy Consumption Survey
|
| Table 2. Total primary
energy consumption, relative standard errors, and 95% confidence ranges
by survey year |
| Year |
Quadrillion Btu |
Relative
Standard
Error (%) |
95% Confidence Range
(quadrillion Btu) |
| 1979* |
10.379 |
6.5 |
9.057 to 11.701 |
| 1983* |
10.501 |
6.8 |
9.101 to 11.901 |
| 1986 |
9.906 |
4.5 |
9.032 to 10.780 |
| 1989 |
11.401 |
5.3 |
10.217 to 12.585 |
| 1992 |
10.757 |
4.5 |
9.808 to 11.706 |
| 1995 |
10.587 |
3.8 |
9.799 to 11.376 |
| 1999 |
11.988 |
5.3 |
10.743 to 13.233 |
| |
| 1989** |
10.472 |
4.8 |
9.487 to 11.457 |
| 1992** |
10.137 |
4.6 |
9.223 to 11.051 |
* estimates
adjusted to account for 1979 and 1983 undercount
** estimates adjusted to match the 1995 CBECS definition of target
population |
Energy Information Administration
Commercial Buildings Energy Consumption Survey
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Return to “Part 1. Energy Consumption”
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Specific questions may be directed to:
Alan Swenson
alan.swenson@eia.doe.gov
Release date: 01/12/2000
URL: http://www.eia.gov/emeu/consumptionbriefs/cbecs/cbecs_trends/detailedtable_consumption.html
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