2014 - 120,000 km
2010 - 140,000 km
2013 - 126,000 km
2007 - 130,000 km
2014 - 120,000 km
2013 - 70,000 km
2015 - 80,000 km
2020 - 83,000 km
2018 - 116,000 km
2016 - 104,000 km
2019 - 112,000 km
2013 - 124,000 km