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Table 1. Total site electricity consumption,
relative standard errors, and 95% confidence ranges by survey
year
|
| Year |
Quadrillion
Btu
|
Relative
Standard
Error (%) |
95% Confidence Range
(quadrillion Btu)
|
| 1979* |
2.239 |
8.6 |
1.862 to 2.616 |
| 1983* |
2.415 |
8.1 |
2.032 to 2.798 |
| 1986 |
2.390 |
6.1 |
2.104 to 2.676 |
| 1989 |
2.773 |
5.9 |
2.452 to 3.094 |
| 1992 |
2.609 |
5.0 |
2.353 to 2.865 |
| 1995 |
2.608 |
4.4 |
2.383 to 2.833 |
| 1999 |
3.098 |
5.5 |
2.764 to 3.432 |
|
|
| 1989** |
2.539 |
5.1 |
2.285 to 2.793 |
| 1992** |
2.467 |
5.2 |
2.216 to 2.718 |
* 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 electricity consumption, relative standard errors, and 95 %
confidence ranges by survey year |
|
Year
|
Quadrillion
Btu
|
Relative
Standard
Error (%) |
95 % Confidence Range
(quadrillion Btu)
|
|
1979*
|
6.793
|
9.0
|
5.595 to 7.991
|
|
1983*
|
7.445
|
8.1
|
6.263 to 8.627
|
|
1986
|
7.319
|
6.1
|
6.444 to 8.194
|
|
1989
|
8.386
|
5.9
|
7.416 to 9.356
|
|
1992
|
7.876
|
5.0
|
7.104 to 8.648
|
|
1995
|
7.873
|
4.4
|
7.194 to 8.552
|
|
1999
|
9.352
|
5.5
|
8.344 to 10.360
|
|
|
|
1989**
|
7.678
|
5.1
|
6.911 to 8.446
|
|
1992**
|
7.449
|
5.2
|
6.690 to 8.208
|
* 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 3. Total natural
gas consumption, relative standard errors, and 95% percent
confidence ranges by survey year
|
|
Year
|
Quadrillion
Btu
|
Relative
Standard
Error (%) |
95% Confidence Range
(quadrillion Btu) |
|
1979*
|
2.550
|
10.0
|
2.050 to 3.049
|
|
1983*
|
2.372
|
8.5
|
1.977 to 2.767
|
|
1986
|
1.723
|
5.8
|
1.527 to 1.919
|
|
1989
|
2.073
|
7.4
|
1.772 to 2.374
|
|
1992
|
2.174
|
6.6
|
1.893 to 2.455
|
|
1995
|
1.946
|
4.2
|
1.786 to 2.106
|
|
1999
|
2.023
|
8.1
|
1.702 to 2.344
|
|
|
|
1989**
|
1.962
|
6.4
|
1.716 to 2.208
|
|
1992**
|
2.069
|
6.7
|
1.797 to 2.341
|
* 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 4. Total fuel
oil consumption, relative standard errors, and 95% confidence
ranges by survey year |
|
Year
|
Quadrillion
Btu
|
Relative
Standard
Error (%)
|
95% Confidence Range
(quadrillion Btu)
|
|
1979*
|
0.799
|
9.5
|
0.650 to 0.948
|
|
1983*
|
0.356
|
13.1
|
0.265 to 0.447
|
|
1986
|
0.442
|
11.6
|
0.342 to 0.542
|
|
1989
|
0.357
|
13.8
|
0.260 to 0.454
|
|
1992
|
0.272
|
11.8
|
0.209 to 0.335
|
|
1995
|
0.235
|
11.6
|
0.182 to 0.288
|
|
1999
|
0.179
|
14.3
|
0.129 to 0.229
|
|
|
|
1989**
|
0.323
|
9.3
|
0.264 to 0.382
|
|
1992**
|
0.258
|
11.9
|
0.198 to 0.318
|
* 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 5. Total district heat consumption, relative standard errors, and 95%
confidence ranges by survey year |
|
Year
|
Quadrillion
Btu
|
Relative
Standard
Error (%)
|
95% Confidence Range
(quadrillion Btu)
|
|
1979*
|
0.236
|
15.9
|
0.162 to 0.310
|
|
1983*
|
0.328
|
19.2
|
0.205 to 0.451
|
|
1986
|
0.422
|
21.3
|
0.246 to 0.598
|
|
1989
|
0.585
|
23.0
|
0.321 to 0.849
|
|
1992
|
0.435 |
10.6
|
0.345 to 0.525
|
|
1995
|
0.533
|
13.4
|
0.393 to 0.673
|
|
1999
|
0.433
|
16.7
|
0.291 to 0.575
|
|
|
|
1989**
|
0.509
|
14.1
|
0.368 to 0.650
|
|
1992**
|
0.361
|
12.1
|
0.275 to 0.447
|
* 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
Top
Return to “Part 1. Energy Consumption”
|
Specific questions may be directed to:
Alan Swenson
alan.swenson@eia.doe.gov
Release date: 01/12/2000
URL: http://www.eia.doe.gov/emeu/consumptionbriefs/cbecs/ cbecs_trends/detailedtable_sources_consumption.html
If you are having any technical problems with this site,please contact
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