Year	million passenger-km
1995	302
1996	360
1997	234.497
1998	242
1999	8
2000	83.9
2001	170.9
2002	76
2003	59
2004	135
2005	167.5
2006	211
2007	199
2008	233
2009	207
2011	264.56
2012	266.47