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Office of Energy Efficiency


Energy Efficiency Trends in Canada, 1990 to 2008

Appendix 1: Data Presented in the Report

Figure 4.11 Impact of activity, structure, weather, service level and energy efficiency on the change in commercial/institutional energy use, 1990–2008 (petajoules)
Total change in energy use Activity effect Structure effect Weather effect Service level effect* Energy efficiency effect Other**
338.8 322.5 -1.0 9.3 111.5 -103.6 0.2

* The service level effect refers to the increased use of auxiliary equipment and office equipment.
** Other refers to street lighting, which is included in total energy use but excluded from the factorization results.

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