Stock market capitalization, percent of GDP - country data from around the world:
The average for 2015 was 81.15 percent.
The highest value was in Hong Kong: 1029.92 percent and the lowest value was in Argentina: 9.63 percent.
Below is a chart for all countries where data are available for: Stock market capitalization, percent of GDP.
World bank definition: Market capitalization (also known as market value) is the share price times the number of shares outstanding (including their several classes) for listed domestic companies. Investment funds, unit trusts, and companies whose only business goal is to hold shares of other listed companies are excluded. Data are end of year values.