Year	million ton-km
1995	8856
1996	8806
1997	9856
1998	9857
1999	9792
2000	10364
2001	10174.5
2002	10075
2003	10355.5
2004	10564.5
2005	10373.5
2006	10807
2007	10680.5
2008	10777
2009	9072.5
2010	9130.5
2011	9593
2012	9830.5
2013	10090.5
2014	10230.5
2015	10410.807499999999
2016	10585.767
2017	10925.782500000001
2018	10983.5
2019	10624.909
2020	9553.8
2021	10299