Indonesia is the largest economy in South East Asia. Industry accounts for the largest share of GDP (46.5 percent of total GDP). Within industry, the most important is manufacturing, which has been one of the main growth engines (24 percent of total output). Mining and quarrying accounts for 12 percent, construction for 10 percent and electricity, gas and water supply for 0.75 percent. Services constitute 38 percent of total GDP. Within services, the most important are: trade, hotel and restaurants (around 14 percent of GDP); transport and communication (7 percent of GDP); finance, real estate and business services (7 percent of GDP) and government services (6 percent). Agriculture accounts for the remaining 15 percent.