Year	million ton-km
1995	7287
1996	8103
1997	8622
1998	8265
1999	7849
2000	8918
2001	8557
2002	9697
2003	10047
2004	10105
2005	9706
2006	10418
2007	9647
2008	9299
2009	6964
2010	8105
2011	7960
2012	8433
2013	8930
2014	9212.5
2015	8453.5
2016	9283
2017	9424
2018	9741.5
2019	9375
2020	7623.5
2021	7973.3