| 2000 | 2018 | 2019 | 2020 | 2021 | ||
|---|---|---|---|---|---|---|
| Total Energy Use for Offices1 (PJ) | 329.6 | 424.7 | 440.8 | 402.8 | 398.5 | |
Energy Use by End Use (PJ) | ||||||
| Space Heating | 203.1 | 237.5 | 251.3 | 236.4 | 231.0 | |
| Water Heating | 11.4 | 13.5 | 13.4 | 10.4 | 10.4 | |
| Auxiliary Equipment | 33.6 | 71.7 | 74.7 | 60.4 | 60.9 | |
| Auxiliary Motors | 18.1 | 15.6 | 15.4 | 13.7 | 13.7 | |
| Lighting | 47.5 | 62.8 | 66.3 | 62.2 | 62.2 | |
| Space Cooling | 15.9 | 23.6 | 19.6 | 19.8 | 20.4 | |
Shares (%) | ||||||
| Space Heating | 61.6 | 55.9 | 57.0 | 58.7 | 58.0 | |
| Water Heating | 3.5 | 3.2 | 3.0 | 2.6 | 2.6 | |
| Auxiliary Equipment | 10.2 | 16.9 | 16.9 | 15.0 | 15.3 | |
| Auxiliary Motors | 5.5 | 3.7 | 3.5 | 3.4 | 3.4 | |
| Lighting | 14.4 | 14.8 | 15.0 | 15.4 | 15.6 | |
| Space Cooling | 4.8 | 5.6 | 4.5 | 4.9 | 5.1 | |
Activity | ||||||
| Floor Space (million m2) | 243.07 | 308.79 | 309.77 | 311.26 | 313.27 | |
| Energy Intensity (GJ/m2) | 1.36 | 1.38 | 1.42 | 1.29 | 1.27 | |
| Total GHG Emissions for Offices1 Including Electricity (Mt of CO2e) | 18.3 | 17.9 | 18.5 | 16.4 | 16.1 | |
GHG Emissions by End Use (Mt of CO2e) | ||||||
| Space Heating | 10.9 | 11.3 | 12.0 | 11.1 | 10.8 | |
| Water Heating | 0.6 | 0.7 | 0.7 | 0.5 | 0.5 | |
| Auxiliary Equipment | 2.0 | 2.5 | 2.5 | 1.9 | 1.9 | |
| Auxiliary Motors | 1.1 | 0.5 | 0.5 | 0.4 | 0.4 | |
| Lighting | 2.8 | 2.1 | 2.1 | 1.8 | 1.8 | |
| Space Cooling | 0.9 | 0.8 | 0.7 | 0.6 | 0.6 | |
Shares (%) | ||||||
| Space Heating | 59.3 | 63.4 | 64.8 | 68.0 | 67.5 | |
| Water Heating | 3.4 | 3.8 | 3.6 | 3.2 | 3.2 | |
| Auxiliary Equipment | 10.9 | 13.9 | 13.7 | 11.5 | 11.7 | |
| Auxiliary Motors | 5.9 | 2.9 | 2.7 | 2.5 | 2.5 | |
| Lighting | 15.4 | 11.6 | 11.6 | 11.2 | 11.2 | |
| Space Cooling | 5.1 | 4.5 | 3.5 | 3.7 | 3.9 | |
| GHG Intensity (tonne/TJ) | 55.7 | 42.1 | 42.1 | 40.6 | 40.3 | |
| Total GHG Emissions for Offices1 Excluding Electricity (Mt of CO2e) | 10.6 | 11.2 | 11.8 | 10.9 | 10.6 | |
GHG Emissions by End Use (Mt of CO2e) | ||||||
| Space Heating | 9.9 | 10.2 | 10.9 | 10.1 | 9.8 | |
| Water Heating | 0.6 | 0.6 | 0.6 | 0.5 | 0.5 | |
| Auxiliary Equipment | 0.1 | 0.3 | 0.3 | 0.2 | 0.2 | |
| Auxiliary Motors | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Lighting | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Space Cooling | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | |
Shares (%) | ||||||
| Space Heating | 93.0 | 91.1 | 91.6 | 92.7 | 92.4 | |
| Water Heating | 5.4 | 5.8 | 5.4 | 4.5 | 4.6 | |
| Auxiliary Equipment | 1.3 | 2.6 | 2.5 | 2.2 | 2.3 | |
| Auxiliary Motors | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Lighting | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Space Cooling | 0.4 | 0.6 | 0.5 | 0.5 | 0.6 | |
| GHG Intensity (tonne/TJ) | 32.2 | 26.3 | 26.9 | 26.9 | 26.6 | |
Footnotes:
1) “Offices” includes activities related to finance and insurance; real estate and rental and leasing; professional, scientific and technical services; public administration; and others.