Tanzania is one of the world's poorest economies in terms of per capita income, however, it has achieved high growth based on gold production and tourism. The economy depends on agriculture, which accounts for more than one-quarter of GDP, provides 85% of exports, and employs about 80% of the work force. The World Bank, the IMF, and bilateral donors have provided funds to rehabilitate Tanzania's aging economic infrastructure. Continued donor assistance and solid macroeconomic policies supported a positive growth rate, despite the world recession. In 2008, Tanzania received the world's largest Millennium Challenge Compact grant, worth $698 million. Dar es Salaam used fiscal stimulus and loosened monetary policy to ease the impact of the global recession. GDP growth in 2009-12 was a respectable 6% per year due to high gold prices and increased production