The government also has encouraged firms to invest outside Singapore, with the country's total direct investments abroad reaching $39 billion by the end of 1998. The People's Republic of China was the top destination, accounting for 14% of total overseas investments, followed by Malaysia (10%), Hong Kong (9%), Indonesia (8%) and US (4%). The rapidly growing economy of India, especially the high technology sector, is becoming an expanding source of foreign investment for Singapore. The United States provides no bilateral aid to Singapore, but the US appears keen to improve bilateral trade and signed the US-Singapore Free Trade Agreement. Singapore corporate tax is 17 per cent.