2017 - 132,000 km
2008 - 133,600 km
2004 - 136,000 km
2007 - 100,000 km
2007 - 93,000 km
2002 - 111,190 km
2008 - 100,000 km
2008 - 86,000 km
2010 - 160,000 km
2002 - 165,000 km
2007 - 92,000 km