The economy of Thailand is dependent on exports, which accounted in 2019 for about sixty per cent of the country's gross domestic product (GDP). Thailand itself is a newly industrialized country, with a GDP of 16.316 trillion baht (US$505 billion) in 2018, the 8th largest economy of Asia, according to the World Bank. As of 2018, Thailand has an average inflation of 1.06% and an account surplus of 7.5% of the country's GDP. The Thai economy is expected to post 3.8% growth in 2019. Its currency, the Thai Baht, ranked as the tenth most frequently used world payment currency in 2017.