| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Water Heating Energy Use (PJ) | 256.4 | 259.1 | 261.2 | 265.8 | 267.5 | 269.6 | 268.6 | 276.0 | 269.7 | 261.3 | 264.2 | 270.6 | 264.5 | 262.6 | |
Energy Use by Energy Source (PJ) | |||||||||||||||
| Electricity | 72.4 | 73.7 | 73.3 | 74.8 | 76.1 | 74.4 | 75.0 | 74.3 | 74.2 | 74.6 | 73.2 | 72.9 | 74.1 | 74.4 | |
| Natural Gas | 162.2 | 163.3 | 166.7 | 172.0 | 171.3 | 175.8 | 173.5 | 180.4 | 176.6 | 168.4 | 172.3 | 180.0 | 174.4 | 175.5 | |
| Heating Oil | 18.2 | 18.6 | 18.1 | 16.2 | 17.1 | 16.0 | 16.4 | 17.1 | 14.8 | 14.3 | 14.7 | 13.6 | 11.9 | 9.3 | |
| Other1 | 0.7 | 1.0 | 0.8 | 0.8 | 0.9 | 1.0 | 1.2 | 1.3 | 1.3 | 1.2 | 1.4 | 1.5 | 1.7 | 1.2 | |
| Wood | 2.8 | 2.5 | 2.3 | 2.0 | 2.2 | 2.3 | 2.6 | 3.0 | 2.8 | 2.8 | 2.7 | 2.6 | 2.5 | 2.2 | |
Shares (%) | |||||||||||||||
| Electricity | 28.2 | 28.4 | 28.0 | 28.2 | 28.4 | 27.6 | 27.9 | 26.9 | 27.5 | 28.5 | 27.7 | 27.0 | 28.0 | 28.3 | |
| Natural Gas | 63.3 | 63.0 | 63.8 | 64.7 | 64.0 | 65.2 | 64.6 | 65.4 | 65.5 | 64.4 | 65.2 | 66.5 | 65.9 | 66.8 | |
| Heating Oil | 7.1 | 7.2 | 6.9 | 6.1 | 6.4 | 5.9 | 6.1 | 6.2 | 5.5 | 5.5 | 5.6 | 5.0 | 4.5 | 3.6 | |
| Other1 | 0.3 | 0.4 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.6 | 0.5 | |
| Wood | 1.1 | 1.0 | 0.9 | 0.8 | 0.8 | 0.9 | 1.0 | 1.1 | 1.0 | 1.1 | 1.0 | 0.9 | 0.9 | 0.8 | |
Activity | |||||||||||||||
| Total Households (thousands) | 11,652 | 11,837 | 12,014 | 12,189 | 12,375 | 12,587 | 12,756 | 12,985 | 13,164 | 13,417 | 13,378 | 13,551 | 13,706 | 13,876 | |
| Energy Intensity (GJ/household) | 22.0 | 21.9 | 21.7 | 21.8 | 21.6 | 21.4 | 21.1 | 21.3 | 20.5 | 19.5 | 19.8 | 20.0 | 19.3 | 18.9 | |
| Total Water Heating GHG Emissions Including Electricity (Mt of CO2e) | 13.8 | 14.3 | 14.2 | 14.6 | 14.4 | 14.2 | 14.1 | 14.5 | 13.8 | 13.0 | 13.3 | 13.2 | 12.6 | 12.4 | |
GHG Emissions by Energy Source (Mt of CO2e) | |||||||||||||||
| Electricity | 4.3 | 4.7 | 4.5 | 4.8 | 4.6 | 4.3 | 4.2 | 4.3 | 3.9 | 3.6 | 3.6 | 3.2 | 3.0 | 2.9 | |
| Natural Gas | 8.1 | 8.2 | 8.3 | 8.5 | 8.5 | 8.7 | 8.6 | 8.9 | 8.7 | 8.3 | 8.5 | 8.9 | 8.6 | 8.7 | |
| Heating Oil | 1.3 | 1.3 | 1.3 | 1.1 | 1.2 | 1.1 | 1.2 | 1.2 | 1.1 | 1.0 | 1.0 | 1.0 | 0.8 | 0.7 | |
| Other1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
| Wood | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
| GHG Intensity (tonne/TJ) | 54.0 | 55.3 | 54.5 | 54.9 | 53.8 | 52.8 | 52.3 | 52.6 | 51.3 | 49.9 | 50.4 | 48.6 | 47.8 | 47.1 | |
| Total Water Heating GHG Emissions Excluding Electricity (Mt of CO2e) | 9.5 | 9.6 | 9.7 | 9.8 | 9.8 | 10.0 | 9.9 | 10.3 | 9.9 | 9.5 | 9.7 | 10.0 | 9.6 | 9.4 | |
| GHG Intensity (tonne/TJ) | 37.2 | 37.1 | 37.2 | 36.8 | 36.7 | 36.9 | 36.7 | 37.2 | 36.8 | 36.2 | 36.7 | 36.9 | 36.3 | 36.0 | |
| Heat Loss (PJ) | 9.0 | 8.3 | 9.0 | 9.4 | 9.4 | 9.2 | 8.6 | 9.7 | 9.8 | 9.7 | 9.1 | 9.9 | 9.0 | 9.9 | |