In what year did Zuma resign as president of South Africa?
2018
2018
2018
2019
2018
2019
2018
2019
2018
2019
2018
2019
2021
2018
2019
2018
2021
2019
2018
2021
2019
2018
2019
2021
2018
2016
2019
2018
2021
2016
2019
2018
2016
2021
2019
2018
2016
2019
2021
2018
2017
2016
2019
2018
2017
2021
2016
2019
2018
2017
2016
2021
2022
2019
2018
2017
2016
2019
2021
2018
2022
2017
2016
2019
2018
2017
2021
2022
31 May 2018
31 December 2018
2016
2019
2017
2016
2021
2022
2019
2017
2016
31 March 2018
31 December 2017
2022
2017
2016
2021
31 May 2018
31 December 2018
2017
2020
31 December 2017
2022
31 August 2018
2016
31 December 2016
2021
2017
2020
31 October 2018
2016
2022
31 December 2017
2017
2020
2021
31 March 2018
31 December 2016
2016
31 May 2018
31 December 2018
2022
2017
2020
2016
2021
31 December 2017
31 August 2018
2017
2020
31 December 2016
2022
31 May 2016
2015
2016
2023
2014
2021
2017
2020
31 March 2018
31 May 2018
31 December 2018
2015
2016
2014
2022
31 December 2017
2023
2017
31 May 2017
2020
2021
31 December 2016
31 May 2016
2015
2016
2014
2022
2017
2020
2023
2015
2021
2014
31 March 2018
31 December 2017
31 May 2018
31 December 2018
2017
31 May 2017
2020
31 December 2016
2022
31 May 2016
2015
2023
2014
2021
2017
2020
2015
2014
2022
31 December 2016
31 December 2017
2023
2017
31 May 2017
2020
31 March 2018
31 May 2018
31 December 2018
2015
2014
2022
March 2018
2020
2023
31 December 2017
2015
2014
31 December 2016
31 May 2016
31 May 2017
2020
2022
March 2018
2015
2023
2014
2024
31 March 2018