Year	million ton-km
1995	529
1996	530
1997	566
1998	561
1999	609
2000	633
2001	587
2002	571
2003	523
2004	559
2005	392
2006	441
2007	287
2008	280
2009	200
2010	309
2011	270
2012	231
2013	218
2014	208
2015	206.945675
2016	201.499302247
2017	213.657253404
2018	223.158399212
2019	191.152773984
2020	162
2021	176