2005 - 100,000 km
2004 - 100,000 km
2011 - 41,000 km
2011 - 14,000 km
1996 - 110,000 km
2007 - 116,061 km
2009 - 69,000 km
2007 - 115,000 km
2010 - 115,000 km
2006 - 29,000 km
2007 - 76,000 km
1999 - 100,000 km