Year	total route-km
1995	1032
1996	963
1997	963
1998	1031
1999	1031
2000	943
2001	1032
2002	1032
2003	1033
2004	1000
2005	1000
2006	1024.495
2007	1017.054
2008	1017.054
2009	1017.054
2010	1027.054
2011	1027.054
2012	1027.054
2013	1027.054
2014	1027.054
2015	1027.054
2016	1018.054
2017	417
2018	1018.054
2019	1018.054