Year	million ton-km
1995	2262
1996	2321
1997	2608
1998	2673
1999	2221
2000	1917
2001	2049
2002	3890
2003	2591
2004	3164
2005	4804.55
2006	4232
2007	5739.5
2008	6529.4
2009	4200
2010	4874.75
2011	4832.9
2012	4372.5
2013	3022
2014	3987.75
2015	3754.625
2016	3255.5
2017	3125.5
2018	2598
2019	2865
2020	2747
2021	3123.5