Year	million ton-km
1995	1416
1996	1417
1997	1337
1998	992
1999	907
2000	916
2001	1094
2002	1107
2003	886
2004	1016
2005	1177
2006	1572
2007	1355.2370783025
2008	1350
2009	1384.10928416
2010	1482.69
2011	1535
2012	1564
2013	1760
2014	1741
2015	1474
2016	1349
2017	1234
2018	1315
2019	1141.586432
2020	817.647143