1: Bhumibol Adulyadej, King of Thailand: $30 billion
2: Haji Hassanal Bolkiah, Sultan of Brunei: $20 billion
3: Abdullah bin Abdulaziz Al Saud, King of Saudi Arabia: $18 billion
4: Khalifa bin Zayed al-Nahayan, President Sheikh of UAE: $15 billion
5: Mohammed bin Rashid al-Maktoum, Dubai ruler Sheikh: $4,5 billion
6: Hans-Adam II, Prince of Liechtenstein: $3,5 billion
7: Mohammed VI, King of Morocco: $2,5 billion
8: Hamad bin Khalifa al-Thani, Sheikh of Qatar: $2,4 billion
9: Albert II, Prince of Monaco: $1 billion
10: His highness the Aga Khan: $800 million
11: Qaboos bin Said, Sultan of Oman: $700 million
12: Queen Elizabeth of Britain: $450 million
13: Nasser Al-Mohammad Al-Ahmad Al Jaber Al-Sabah, Sheikh of Kuwait: $350 million
14: Beatrix, Queen of Netherland: $200 million
15: Mswati III, King of Swaziland: $100 million
