| 2000 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | ||
|---|---|---|---|---|---|---|---|---|
| Total Water Heating Energy Use (PJ)a | 256.3 | 276.0 | 269.6 | 261.4 | 258.6 | 270.9 | 265.0 | |
Energy Use by Energy Source (PJ)a | ||||||||
| Electricity | 72.4 | 74.3 | 74.2 | 74.7 | 73.4 | 73.2 | 74.5 | |
| Natural Gas | 162.2 | 180.4 | 176.5 | 168.4 | 166.5 | 180.0 | 174.4 | |
| Heating Oil | 18.2 | 17.1 | 14.8 | 14.3 | 14.7 | 13.6 | 11.9 | |
| Other1 | 0.7 | 1.3 | 1.3 | 1.2 | 1.4 | 1.5 | 1.7 | |
| Wood | 2.8 | 3.0 | 2.8 | 2.8 | 2.7 | 2.6 | 2.5 | |
Activity | ||||||||
| Total Households (thousands)a,b | 11,652 | 12,985 | 13,164 | 13,417 | 13,378 | 13,551 | 13,706 | |
| Energy Intensity (GJ/household)a,b | 22.0 | 21.3 | 20.5 | 19.5 | 19.3 | 20.0 | 19.3 | |
Water Heater Stock Market Shares (%)a | ||||||||
| Electricity | 47.4 | 45.5 | 45.7 | 46.0 | 46.2 | 46.6 | 47.1 | |
| Natural Gas | 46.6 | 49.1 | 49.0 | 48.8 | 48.8 | 48.7 | 48.4 | |
| Heating Oil | 5.0 | 4.3 | 4.2 | 4.1 | 3.9 | 3.7 | 3.5 | |
| Other1 | 0.3 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | |
| Wood | 0.6 | 0.7 | 0.7 | 0.7 | 0.6 | 0.6 | 0.5 | |
| Heat Loss (PJ)a | 9.0 | 9.7 | 9.8 | 9.7 | 8.9 | 9.9 | 9.0 | |
Footnotes:
1) “Other” includes coal and propane.
Sources: