Qatar population was 2.6 million: 313,000 Qatari citizens and 2.3 million expatriates. Islam is the official religion of Qatar. The country has the highest per capita income in the world. Qatar is classified by the UN as a country of very high human development and is widely regarded as the most advanced Arab state for human development. Qatar is a high-income economy, backed by the world's third-largest natural gas reserves and oil reserves. Qatar has been ruled by the House of Thani since Mohammed bin Thani signed a treaty with the British in 1868 that recognised its separate status. Following Ottoman
Dusit Thani Group Thani Manila in April 2008. It is known for the Supreme Court ruling on "Illegal Strike" which considered the shaving of heads by the employees of Dusit Hotel as tantamount to committing strike. The issue has been protested widely in the Philippines especially with the International Labour Organization's findings that the Philippine government and the Supreme Court violated the workers' right to freedom of expression and association and redefined the meaning of strike. In November 2006, Dusit Thani added a brand extension, the Dusit Lifestyle Collection with dusitD2 hotels and resorts. dusitD2 is the second generation brand of Dusit Thani