Mode of travel, Hours per year (million)
11,7
(hours per year (million))
in 2012
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| Datum
|
Wert
|
Ändern
, % |
| 2012 |
11,7 |
5,41 % |
| 2011 |
|
| 2010 |
|
| 2009 |
|
| 2008 |
|
| 2007 |
|
| 2006 |
|