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, Source: Authors, from ICAO data. 2.10: Evolution of each zone's domestic Weight Load Factor (solid line) compared to world's domestic Weight Load Factor, Source: Authors, from ICAO data, pp.1980-2007, 1983.

, Figure 2.12: Evolution of each zone's international Weight Load Factor (solid line) compared to world's international Weight Load Factor (dashed line). Source: Authors, from ICAO data

, Figure 2.15: Evolution of each zone's freight Weight Load Factor (solid line) compared to world's Weight Load Factor, Source: Authors, from ICAO data, 1983.

, Figure 2.17: Evolution of each zone's passengers' Weight Load Factor (solid line) compared to world's passengers' Weight Load Factor, Source: Authors, from ICAO data, 1983.

, Source: Authors, from ICAO data. Mean values Yearly average growth rates Rate of change Sub-periods Whole period Sub-periods Whole period, pp.1983-2007, 1983.

, Central and Zone's aggregated TE / World's aggregated TE