Martinique in the town of Saint-Pierre, Auguste Cyparis, was saved by the thick walls of his prison cell. Shortly thereafter the capital shifted to Fort-de-France, where it remains today. During WWII, the Vichy government controlled Martinique and Guadeloupe. German U-boats used Martinique for refueling and re-supply during the Battle of the Caribbean. In 1942, 182 ships were sunk in the Caribbean, dropping to 45 in 1943, and 5 in 1944. Free French forces took over on the island on Bastille Day, 14 July 1943, as Admiral Robert fled. In 1946, the French National Assembly voted unanimously to transform the colony into
Martinique of the cargo and provides 40% of the island's total revenue. Additionally the government charges an "annual due" of 1–2.5% and a value added tax of 2.2–8.5%. Tourism has become more important than agricultural exports as a source of foreign exchange. In 2000, the island hosted 500,000 tourists, and the tourism industry employed 7% of the total workforce. Roughly 16% of the total businesses on the island (some 6,000 companies) provide tourist-related services. Martinique's main and only airport with commercial flights is Martinique Aimé Césaire International Airport. It serves flights to and from Europe, the Caribbean, Venezuela, the United States,