The government of Laos, one of the few remaining one-party communist states, began decentralizing control and encouraging private enterprise in 1986. The results, starting from an extremely low base, were striking - growth averaged 6% per year from 1988-2008 except during the short-lived drop caused by the Asian financial crisis that began in 1997. Laos' growth exceeded 7% per year during 2008-13. Despite this high growth rate, Laos remains a country with an underdeveloped infrastructure, particularly in rural areas. It has a basic, but improving, road system, and limited external and internal land-line telecommunications. Electricity is available in 83 % of the country. Laos' economy is heavily dependent on capital-intensive natural resource exports. The labor force, however, still relies on agriculture, dominated by rice cultivation in lowland areas, which accounts for about 25% of GDP and 73% of total employment. Economic growth has reduced official poverty rates from 46% in 1992 to 26% in 2010. The economy also has benefited from high-profile foreign direct investment in hydropower, copper and gold mining, logging, and construction though some projects in these industries have drawn criticism for their environmental impacts. Laos gained Normal Trade Relations status with the US in 2004 and applied for Generalized System of Preferences trade benefits in 2013 after being admitted to the World Trade Organization earlier in the year. Laos is in the process of implementing a value-added tax system. Simplified investment procedures and expanded bank credits for small farmers and small entrepreneurs will improve Laos' economic prospects. The government appears committed to raising the country's profile among investors, but suffered through a fiscal crisis in 2013 brought about by public sector wage increases, fiscal mismanagement, and revenue shortfalls. The World Bank has declared that Laos' goal of graduating from the UN Development Program's list of least-developed countries by 2020 is achievable, and the country is preparing to enter the ASEAN Economic Community in 2015.