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Other metadata is also available, on the Metada System website, through next button Metadata System
						
| Characteristic | Description | 
|---|---|
| Name | Heavy goods road vehicles used (No.) by Geographic localization (Mainland), Type of transport, Category (heavy goods road vehicle) and Age group; Annual | 
| Regularity | Annual | 
| Source | Statistics Portugal, Road freight transport survey | 
| First available period | 2004 | 
| Last available period | 2009 | 
| Dimensions | 
 | 
| Concepts | 
 | 
| Formule | Estimated value | 
| Measure unit (symbol) | Number (No.) | 
| Power of 10 | 0 | 
| Observations | |
| Last update date | 09/03/2012 | 
				information presented in 31/10/2025