The International Comparison Program database provides a collection of comparative price data and detailed expenditure values of countries’ gross domestic product (GDP), and estimates of purchasing power parities (PPPs) for the world’s economies.

ICP
Specialized
Annual
Developing and high-income economies
191
2005
2005
Data for Taiwan, China are available.
National
Every 5 years
February, 2008
2013
International Comparison Program, The World Bank