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Table 3 Road freight transport, HDV performance data (1997–2003)
From: The vehicle approach for freight road transport energy and environmental analysis in Spain
Type | Indicator name and units | 1997 | 2003 | Annual increment (% y−1) |
|---|---|---|---|---|
DIs | Fleet (number of vehicles 103) | 234.3 | 336.3 | 7.3 |
Load capacity (103 t) | 3 596.1 | 5 586.0 | 9.2 | |
Operations (106) | 145.7 | 251.8 | 12.1 | |
Running kilometers (106 km) | 16 506.8 | 26 214.5 | 9.8 | |
Tonnes (106 t) | 1 054.8 | 1 850.0 | 12.6 | |
Tonne kilometres (109 tkm) | 119.5 | 192.6 | 10.2 | |
Fuel consumption (106 l)1 | 4 952.0 ± 825.3 (4 126.7−5 777.4) | 7 864.4 ± 1 310.7 (6 553.6–9 175.1) | 9.8 | |
Tonnes oil equivalent (106 toe)1 | 4.6 ± 0.8 (3.8–5.3) | 7.3 ± 1.2 (6.1–8.5) | 9.8 | |
Tonnes of CO2 equivalent (106 tCO2e)1 | 13.3 ± 2.2 (11.0–15.5) | 21.0 ± 3.5 (17.5–24.6) | 9.8 | |
KPIs | Vehicle loading–loaded operations (%) | 79 | 80 | 0.2 |
Vehicle loading–total operations (%) | 41 | 40 | −0.4 | |
Operation factor (km/operation) | 113.3 | 104.1 | −1.3 | |
Empty running operations (%) | 47 | 47 | _2 | |
Empty running kilometers (%) | 26 | 26 | _2 | |
Fuel efficiency (koe/t-km)1 | 0.038 ± 0.006 (0.032–0.045) | 0.038 ± 0.006 (0.031–0.044) | −0.2 | |
Emission efficiency (grs CO2/t-km)1 | 110.9 ± 18.5 (92.4–129.4) | 109.3 ± 18.2 (91.1–127.5) | −0.2 | |
Vehicle time utilization (%) | 78 | 79 | 0.2 | |
Transport content (km/t) | 15.6 | 14.2 | −1.6 | |
Transport distance (km) | 113.2 | 104.1 | −1.3 | |
Transport efficiency (tkm/vkm) | 7.2 | 7.3 | 0.3 |