Year	total route-km
1995	796
1996	796
1997	796
1998	796
1999	843
2000	843
2001	843
2002	711
2003	711
2004	711
2006	845
2008	826.072
2010	826.07201
2014	703.2
2015	703.2
2016	679.363
2017	685.66
2018	698.4
2019	698.4
2020	698.4
2021	698.4