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I-2. Transition of Energy Consumption in the Commercial/Residential Sector
Transition of Floor Space by Industry in the Commercial Sector
  • The energy consumption in the commercial sector is consistently increasing.This is attributed to a significant increase in total floor area for offices, business buildings, etc.

I-2. Transition of Energy Consumption in the Transportation Sector
Transition of Energy Consumption in the Transportation Sector
  • Energy consumption in the transportation sector surged after oil crisis and has leveled off in recent years.
  • Per-capita energy consumption in the transportation sector is on the increase in all
    major countries.

I-2. Transition of Energy Consumption in the Transportation Sector
Transition of Energy Consumption in the Transportation Sector
  • Energy consumption in the transportation sector surged after oil crisis and has
    leveled off in recent years.
  • Per-capita energy consumption in the transportation sector is on the increase in all
    major countries.

I-2. Transition of Energy Consumption in the Transportation Sector
Contributing Factors Increasing Energy Consumption in the Transportation Sector
  • Passenger vehicles contributed 90 % of the total energy consumption in the whole transportation sector increased during FY1991 to 2001.
  • Passenger vehicles have poor unit energy consumption compared to other transportation .

I-2. Transition of Energy Consumption in the Transportation Sector
Factors for the Increase in Energy Consumption for Passenger Vehicles
  • Energy consumption for passenger vehicles marked a dramatic 64% increase over 11 years from FY1990.
  • The trend is mainly attributed to the increase in household ownership of passenger
    vehicles extending the total driving distance and increased vehicle weights compromising
    the actual fuel economy.

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