2020 - 50,000 km
2022 - 47,000 km
2025 - 9,000 km
2011 - 105,000 km
2018 - 93,000 km
2015 - 80,000 km
2008 - 134,000 km
2010 - 100,500 km
2018 - 132,200 km
2010 - 49,000 km
2011 - 97,000 km
2015 - 136,000 km