2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | ||
---|---|---|---|---|---|---|---|---|
Total Water Heating Energy Use (PJ)a | 256.3 | 259.1 | 261.2 | 265.8 | 267.5 | 269.6 | 268.6 | |
Energy Use by Energy Source (PJ)a | ||||||||
Electricity | 72.4 | 73.7 | 73.3 | 74.9 | 76.1 | 74.4 | 75.0 | |
Natural Gas | 162.2 | 163.3 | 166.7 | 171.9 | 171.2 | 175.8 | 173.5 | |
Heating Oil | 18.2 | 18.6 | 18.1 | 16.2 | 17.1 | 16.0 | 16.4 | |
Other1 | 0.7 | 1.0 | 0.8 | 0.8 | 0.9 | 1.0 | 1.1 | |
Wood | 2.8 | 2.5 | 2.3 | 2.0 | 2.2 | 2.3 | 2.6 | |
Activity | ||||||||
Total Households (thousands)a,b | 11,652 | 11,837 | 12,014 | 12,189 | 12,375 | 12,587 | 12,756 | |
Energy Intensity (GJ/household)a,b | 22.0 | 21.9 | 21.7 | 21.8 | 21.6 | 21.4 | 21.1 | |
Water Heater Stock Market Shares (%)a | ||||||||
Electricity | 47.4 | 46.9 | 46.5 | 46.3 | 45.9 | 45.6 | 45.5 | |
Natural Gas | 46.6 | 47.1 | 47.6 | 48.0 | 48.4 | 48.9 | 49.0 | |
Heating Oil | 5.0 | 5.0 | 4.9 | 4.7 | 4.6 | 4.5 | 4.4 | |
Other1 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | |
Wood | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.7 | 0.7 | |
Heat Loss (PJ)a | 9.0 | 8.3 | 9.0 | 9.4 | 9.4 | 9.2 | 8.6 |
Footnotes:
1) “Other” includes coal and propane.
Sources: