GDP of the BRICS countries

Brazil: $2.08 trillion
Russia: $2.06 trillion
India: $3.74 trillion
China: $19.37 trillion
South Africa: $399 billion

Applied for membership:

Algeria: $206 billion
Argentina: $641 billion
Bahrain: $44 billion
Bangladesh: $420 billion
Belarus: $73 billion
Egypt: $387 billion
Ethiopia: $156 billion
Indonesia: $1.39 trillion
Iran: $367 billion
Mexico: $1.66 trillion
Nigeria: $506 billion
Saudi Arabia: $1.06 trillion
UAE: $499 billions
Venezuela: $96 billion

Total: $35.15 trillion

Post-credit:(World of statistics)