2015 - 85,621 km
2019 - 90,000 km
2012 - 100,000 km
2015 - 80,000 km
2019 - 100,000 km
2019 - 95,000 km
2020 - 75,000 km
2021 - 100,000 km
2011 - 100,000 km
2016 - 150,300 km
2011 - 90,000 km
2012 - 230,000 km