the elected 500-member lower house. The current constitution gives senators power to elect prime ministers along with the representatives until 2022. Its most recent election is the 2019 general election. The coalition led by Palang Pracharath Party currently holds the majority. The executive branch consisting of the Prime Minister of Thailand who was elected by the National Assembly and other cabinet members of up to 35 people. The cabinet was appointed by the king on the advice of the prime minister. The prime minister is the head of government. The judiciary is supposed to be independent of the executive and the legislative branches, although judicial rulings are suspected of being based on political considerations rather than on existing law. Military and bureaucratic aristocrats fully controlled political parties between 1946 and the 1980s. Most parties in Thailand are short-lived. Between 1992 and 2006, Thailand had a two-party system. Since 2000, two political parties dominated Thai general elections: one was the Pheu Thai Party (which was a successor of People's Power Party and the Thai Rak Thai Party), and the other was the Democrat Party. The political parties which support Thaksin Shinawatra won the most representatives every general election since 2001. Later constitutions created a multi-party system where a single party cannot gain a majority in the house. The kings are protected by lèse-majesté laws which allow critics to be jailed for three to fifteen years. After the 2014 Thai coup d'état, Thailand had the highest number of lèse-majesté prisoners in the nation's history. In 2017, the military court in Thailand sentenced a man to 35 years in prison for violating the country's lèse-majesté law. Human rights in Thailand has been rated not free on the Freedom House Index since 2014. Administrative divisions Thailand is a unitary state; the administrative services of the executive branch are divided into three levels by National Government Organisation Act, BE 2534 (1991): central, provincial and local. Thailand is composed of 76 provinces (, changwat), which are first-level administrative divisions. There are also two specially governed districts: the capital Bangkok and Pattaya. Bangkok is at provincial level and thus often counted as a province. Each province is divided into districts (, amphoe) and the districts are further divided into sub-districts (, tambons). The name of each province's capital city (, mueang) is the same as that of the province. For example, the capital of Chiang Mai Province