Quoted at constant 2002 prices, GDP fell from £12 million in 1999-2000 to £11 million in 2005-2006. Imports are mainly from the UK and South Africa and amounted to £6.4 million in 2004-05 (quoted on an FOB basis). Exports are much smaller, amounting to £0.2 million in 2004-05. Exports are mainly fish and coffee; Philately sales were £0.06 million in 2004-2005. The limited number of visiting tourists spent about £0.4 million in 2004-2005, representing a contribution to GDP of 3%.. By how many millions of pounds did the GDP fall from 1999 to 2006?