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| Energy Intensity Tables
Table 1. Total site energy
intensity, relative standard errors, and 95% confidence ranges by
survey year |
| Year |
1,000 Btu
per sq. ft. |
Relative
Standard
Error (%) |
95% Confidence Range
(1,000 Btu per sq. ft.) |
| 1979 |
114.0 |
5.4 |
101.9 to 126.1 |
| 1983 |
97.5 |
4.4 |
89.1 to 105.9 |
| 1986 |
85.5 |
4.4 |
78.1 to 92.9 |
| 1989 |
91.6 |
4.8 |
83.0 to 100.2 |
| 1992 |
80.9 |
4.5 |
73.8 to 88.0 |
| 1995 |
90.5 |
3.8 |
83.8 to 97.2 |
| 1999 |
85.1 |
5.2 |
76.4 to 93.8 |
| |
| 1989* |
89.0 |
** |
** |
| 1992* |
80.2 |
** |
** |
* estimates
adjusted to match the 1995 CBECS definition of target population
** not calculated |
Energy Information Administration
Commercial Buildings Energy Consumption Survey
|
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Table 2. Total primary energy intensity, relative standard errors, and 95% confidence ranges by survey year
|
| Year |
1,000 Btu
per sq. ft.
|
Relative
Standard
Error (%)
|
95% Confidence Range
(1,000 Btu per sq. ft.)
|
| 1979 |
203.2 |
5.8 |
180.1 to 226.3 |
| 1983 |
187.1 |
4.8 |
169.5 to 204.7 |
| 1986 |
170.2 |
4.5 |
155.2 to 185.2 |
| 1989 |
180.4 |
4.3 |
165.2 to 195.6 |
| 1992 |
158.5 |
4.5 |
144.5 to 172.5 |
| 1995 |
180.1 |
3.8 |
166.7 to 193.5 |
| 1999 |
178.0 |
3.8 |
164.7 to 191.3 |
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| 1989* |
174.8 |
** |
** |
| 1992* |
157.7 |
** |
** |
* estimates adjusted to match the 1995 CBECS definition of target population
** not calculated
|
Energy Information Administration
Commercial Buildings Energy Consumption Survey
|
Top
Return to “Part 2. Energy Intensity”
Specific questions may be directed to:
Alan Swenson
alan.swenson@eia.doe.gov
Release date: 01/12/2000
http://www.eia.doe.gov/emeu/consumptionbriefs/cbecs/cbecs_trends/detailedtable_intensity.html
If you are having any technical problems with this site, please contact the EIA webmaster at wmaster@eia.doe.gov.
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