Year	2004	2005	2006	2007
RoRo (nr of units)	107,797	105,522	98,045	81,676
Liquid bulk*	22,858,950	26,984,884	26,033,123	26,843,064
Dry bulk*	9,378,541	10,892,192	10,100,948	8,418,692
Nr of passengers	498,050	453,042	351,195	393,823
Containers (TEU's)	501,194	639,049	687,657	547,336
Ships (nr)	6,797	7,274	6,248	5,573
Total (tonnes)	32,237,491	37,877,076	36,134,071	35,261,756