List of Prime Ministers of Bulgaria
Republic of Bulgaria (1990–present)
Table:
Name (Birth–Death)	Portrait	Elected	Term of Office	Political Party

Minister-Chairmen 1990 onwards

Andrey Lukanov 1938–1996 (Lived: 58 years)	-	—	15 November 1990	7 December 1990	Bulgarian Socialist Party

Dimitar Popov 1927–2015 (Lived: 88 years)	1990	7 December 1990	8 November 1991	Independent

Philip Dimitrov Born 1955 (63 years old)	Dimitrov.JPG	1991	8 November 1991	30 December 1992	Union of Democratic Forces

Lyuben Berov 1925–2006 (Lived: 81 years)	—	30 December 1992	17 October 1994	Independent supported by Movement for Rights and Freedoms

Reneta Indzhova Born 1953 (65 years old) Acting Prime Minister	-	—	17 October 1994	25 January 1995	Independent

Zhan Videnov Born 1959 (59 years old)	-	1994	25 January 1995	13 February 1997	Bulgarian Socialist Party

Stefan Sofiyanski Born 1951 (67 years old) Acting Prime Minister	-	—	13 February 1997	21 May 1997	Union of Democratic Forces

Ivan Kostov Born 1949 (69 years old)	-	1997	21 May 1997	24 July 2001	Union of Democratic Forces

Simeon Sakskoburggotski Born 1937 (81 years old)	-	2001	24 July 2001	17 August 2005	National Movement Simeon II

Sergei Stanishev Born 1966 (52 years old)	-	2005	17 August 2005	27 July 2009	Bulgarian Socialist Party

Boyko Borisov Born 1959 (59 years old)	-	2009	27 July 2009	13 March 2013	GERB

Marin Raykov Born 1960 (58 years old) Acting Prime Minister	-	—	13 March 2013	29 May 2013	Independent

Plamen Oresharski Born 1960 (58 years old)	-	2013	29 May 2013	6 August 2014	Independent supported by Bulgarian Socialist Party

Georgi Bliznashki Born 1956 (62 years old) Acting Prime Minister	-	—	6 August 2014	7 November 2014	Independent

Boyko Borisov Born 1959 (59 years old) 2nd time	-	2014	7 November 2014	27 January 2017	GERB

Ognyan Gerdzhikov Born 1946 (72 years old) Acting Prime Minister	-	—	27 January 2017	4 May 2017	National Movement for Stability and Progress

Boyko Borisov Born 1959 (59 years old) 3rd time	-	2017	4 May 2017	Incumbent	GERB

Referring to the data table for 'List of Prime Ministers of Bulgaria' in the 'Republic of Bulgaria (1990–present)' section, formulate a single-sentence overview of the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.