| 2000 | 2017 | 2018 | ||
|---|---|---|---|---|
| Total Space Heating Energy Use (PJ) | 131.8 | 140.3 | 150.9 | |
Energy Use by Vintage (PJ) | ||||
| Before 1946 | 15.4 | 10.3 | 10.8 | |
| 1946–1960 | 14.0 | 10.4 | 11.1 | |
| 1961–1977 | 39.4 | 30.1 | 31.9 | |
| 1978–1983 | 28.8 | 21.8 | 23.1 | |
| 1984–1995 | 24.0 | 20.5 | 21.8 | |
| 1996–2000 | 10.1 | 9.9 | 10.6 | |
| 2001–2005 | 0.0 | 12.5 | 13.3 | |
| 2006–2010 | 0.0 | 10.8 | 11.5 | |
| 2011–2015 | 0.0 | 9.4 | 10.0 | |
| 2016–2018 | 0.0 | 4.5 | 6.7 | |
Shares (%) | ||||
| Before 1946 | 11.7 | 7.3 | 7.2 | |
| 1946–1960 | 10.6 | 7.4 | 7.3 | |
| 1961–1977 | 29.9 | 21.4 | 21.2 | |
| 1978–1983 | 21.9 | 15.5 | 15.3 | |
| 1984–1995 | 18.2 | 14.6 | 14.5 | |
| 1996–2000 | 7.7 | 7.1 | 7.0 | |
| 2001–2005 | 0.0 | 8.9 | 8.8 | |
| 2006–2010 | 0.0 | 7.7 | 7.6 | |
| 2011–2015 | 0.0 | 6.7 | 6.6 | |
| 2016–2018 | 0.0 | 3.2 | 4.5 | |
Activity | ||||
| Total Floor Space (million m2) | 141.0 | 234.5 | 239.4 | |
| Energy Intensity (GJ/m2) | 0.93 | 0.60 | 0.63 | |
| Total Space Heating GHG Emissions Excluding Electricity (Mt of CO2e) | 6.4 | 6.4 | 6.9 | |
GHG Emissions by Vintage (Mt of CO2e) | ||||
| Before 1946 | 0.7 | 0.5 | 0.5 | |
| 1946–1960 | 0.7 | 0.5 | 0.5 | |
| 1961–1977 | 1.9 | 1.4 | 1.5 | |
| 1978–1983 | 1.4 | 1.0 | 1.1 | |
| 1984–1995 | 1.2 | 0.9 | 1.0 | |
| 1996–2000 | 0.5 | 0.5 | 0.5 | |
| 2001–2005 | 0.0 | 0.6 | 0.6 | |
| 2006–2010 | 0.0 | 0.5 | 0.5 | |
| 2011–2015 | 0.0 | 0.4 | 0.5 | |
| 2016–2018 | 0.0 | 0.2 | 0.3 | |
| GHG Intensity (tonne/TJ) | 48.5 | 45.8 | 45.8 | |
| Heating Degree-Day Index | 0.98 | 0.89 | 1.00 | |
Footnotes:
1) Data on GHG emissions are presented excluding GHG emissions related to electricity production only.