ASEAN six majors refer to the six largest economies in the area with economies many times larger than the remaining four ASEAN countries. The six majors are: GDP nominal 2010 based on IMF data.
The figures in parentheses are GDP PPP.

Indonesia: 695 billions (1,027 billions)

Thailand: 312 billions (584 billions)

Malaysia: 218 billions (412 billions)

Singapore: 217 billions (291 billions)

Philippines: 189 billions (350 billions)

Vietnam: 101 billions (275 billions)