2011 - 135,000 km
2010 - 85,000 km
2019 - 43,000 km
2017 - 87,000 km
2011 - 152,000 km
2012 - 118,000 km
2016 - 72,000 km
2014 - 48,000 km
2014 - 73,000 km
2016 - 59,000 km
2010 - 150,000 km
2018 - 131,000 km