In September, traditionally the biggest number of passengers travelled on the Tallinn-Helsinki route, 586,495 people; on the Tallinn-Stockholm route 69,453 people and the Tallinn-St Petersburg route 10,672 people travelled. Cruise ships brought to Estonia 42,551 cruise tourists, forming 7% of the total passenger number.
In September, 59% of passengers were serviced by Tallink, 19% by Viking Line, 15% by Eckerö Line and 1% by St. Peterline.
(Source: http://www.baltic-course.com/eng/good_for_business/?doc=111507)