2016 - 96,300 km
2015 - 100,000 km
2017 - 82,000 km
2012 - 76,000 km
2012 - 132,000 km
2014 - 102,000 km
2015 - 55,000 km
2012 - 110,000 km
2011 - 98,000 km
2013 - 100,000 km
2013 - 52,843 km
2010 - 43,000 km