Year	million ton-km
1995	812
1996	607
1997	869
1998	837
1999	612
2000	1063
2001	1159
2002	1162
2003	1062
2004	1114
2005	1119
2006	1136.385798
2007	1055
2008	978
2009	1018.255942
2010	1081.346693
2011	1056.962047
2017	841.569
2018	812.416
2019	974.087
2020	955.515
2021	874.050746