until Ndayishimiye's inauguration on 18 June 2020. In December 2021, a large prison fire killed dozens. In November 2022, in challenges to the COVID-19 pandemic and the Russian invasion of Ukraine, Burundi's economic growth increased to a slightly 3 percent, according to an assessment of the International Monetary Fund. Currently, Burundi remains as one of the poorest nations on Earth, based on a Gross National Income (GNI) of $270 per capita. Government Burundi's political system is that of a presidential representative democratic republic based upon a multi-party state. The president of Burundi is the head of state and head of government. There are currently 21 registered parties in Burundi. On 13 March 1992, Tutsi coup leader Pierre Buyoya established a constitution, which provided for a multi-party political process and reflected multi-party competition. Six years later, on 6 June 1998, the constitution was changed, broadening National Assembly's seats and making provisions for two vice-presidents. Because of the Arusha Accord, Burundi enacted a transitional government in 2000. Burundi's legislative branch is a bicameral assembly, consisting of the Transitional National Assembly and the Transitional Senate. , the Transitional National Assembly consisted of 170 members, with the Front for Democracy in Burundi holding 38% of seats, and 10% of the assembly controlled by UPRONA. Fifty-two seats were controlled by other parties. Burundi's constitution mandates representation in the Transitional National Assembly to be consistent with 60% Hutu, 40% Tutsi, and 30% female members, as well as three Batwa members. Members of the National Assembly are elected by popular vote and serve five-year terms. The Transitional Senate has fifty-one members, and three seats are reserved for former presidents. Due to stipulations in Burundi's constitution, 30% of Senate members must be female. Members of the Senate are elected by electoral colleges, which consist of members from each of Burundi's provinces and communes. For each of Burundi's eighteen provinces, one Hutu and one Tutsi senator are chosen. One term for the Transitional Senate is five years. Together, Burundi's legislative branch elect the president to a five-year term. Burundi's president appoints officials to his Council of Ministers, which is also part of the executive branch. The president can also pick fourteen members of the Transitional Senate to serve on the Council of Ministers. Members of the Council of Ministers must be approved by two-thirds of Burundi's legislature. The president also chooses two vice-presidents. Following the 2015 election, the president