Grenada has a largely tourism-based, small, open economy. Over the past two decades, the economy has shifted from one of agriculture-dominant into that of services-dominant, with tourism serving as the leading foreign currency earning sector. The country's principal export crops are the spices nutmeg and mace (Grenada is the world’s second largest producer of nutmeg after Indonesia). Other crops for export include cocoa, citrus fruits, bananas, cloves, and cinnamon. Manufacturing industries in Grenada operate mostly on a small scale, including production of beverages and other foodstuffs, textiles, and the assembly of electronic components for export