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25 May 2000–3 March 2004
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4 March 2004–30 January 2009
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31 January 2009–31 December 2014
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1 January–13 September 2015
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14 September 2015–16 October 2016
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17 October–16 November 2016
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17 November 2016–8 January 2017
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9 January 2017–29 August 2018
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30 August 2018–present
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