2011 - 100,000 km
2010 - 95,000 km
2016 - 96,000 km
2011 - 20,000 km
2012 - 150,000 km
2014 - 120,000 km
2016 - 96,000 km
2011 - 150,000 km
2014 - 141,000 km
2015 - 90,000 km
2009 - 80,000 km
2007 - 75,000 km