Tourism is the number one foreign exchange earner in this small economy, followed by exports of marine products, citrus, cane sugar, bananas, and garments. The government's expansionary monetary and fiscal policies, initiated in September 1998, led to GDP growth averaging nearly 4% in 1999-2007. Oil discoveries in 2006 bolstered this growth. Exploration efforts have continued and production has increased a small amount. In February 2007, the government restructured nearly all of its public external commercial debt, which helped reduce interest payments and relieved some of the country's liquid more..